diff --git a/scripts/cpu_info.sh b/scripts/cpu_info.sh
index 6fbeb5b..a164cf5 100755
--- a/scripts/cpu_info.sh
+++ b/scripts/cpu_info.sh
@@ -3,14 +3,14 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 get_percent()
 {
   case $(uname -s) in
     Linux)
       percent=$(LC_NUMERIC=en_US.UTF-8 top -bn2 -d 0.01 | grep "Cpu(s)" | tail -1 | sed "s/.*, *\([0-9.]*\)%* id.*/\1/" | awk '{print 100 - $1"%"}')
-      normalize_percent_len $percent
+      normalize_percent_len "$percent"
       ;;
 
     Darwin)
@@ -51,7 +51,7 @@ main() {
     cpu_percent=$(get_percent)
     echo "$cpu_label $cpu_percent"
   fi
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run main driver
diff --git a/scripts/gpu_usage.sh b/scripts/gpu_usage.sh
index 4babdc0..0412145 100755
--- a/scripts/gpu_usage.sh
+++ b/scripts/gpu_usage.sh
@@ -3,14 +3,14 @@
 export LC_ALL=en_US.UTF-8
 
 current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 get_platform()
 {
   case $(uname -s) in
     Linux)
       gpu=$(lspci -v | grep VGA | head -n 1 | awk '{print $5}')
-      echo $gpu
+      echo "$gpu"
       ;;
 
     Darwin)
@@ -41,7 +41,7 @@ main()
   gpu_label=$(get_tmux_option "@tmux2k-gpu-usage-label" "GPU")
   gpu_usage=$(get_gpu)
   echo "$gpu_label $gpu_usage"
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run the main driver
diff --git a/scripts/network_bandwidth.sh b/scripts/network_bandwidth.sh
index 71614d0..e0dbc39 100755
--- a/scripts/network_bandwidth.sh
+++ b/scripts/network_bandwidth.sh
@@ -12,21 +12,21 @@ main() {
     output_download_unit=""
     output_upload_unit=""
 
-    initial_download=$(cat /sys/class/net/$network_name/statistics/rx_bytes)
-    initial_upload=$(cat /sys/class/net/$network_name/statistics/tx_bytes)
+    initial_download=$(cat /sys/class/net/"$network_name"/statistics/rx_bytes)
+    initial_upload=$(cat /sys/class/net/"$network_name"/statistics/tx_bytes)
 
-    sleep $INTERVAL
+    sleep "$INTERVAL"
 
-    final_download=$(cat /sys/class/net/$network_name/statistics/rx_bytes)
-    final_upload=$(cat /sys/class/net/$network_name/statistics/tx_bytes)
+    final_download=$(cat /sys/class/net/"$network_name"/statistics/rx_bytes)
+    final_upload=$(cat /sys/class/net/"$network_name"/statistics/tx_bytes)
 
-    total_download_bps=$(expr $final_download - $initial_download)
-    total_upload_bps=$(expr $final_upload - $initial_upload)
+    total_download_bps=$(expr "$final_download" - "$initial_download")
+    total_upload_bps=$(expr "$final_upload" - "$initial_upload")
 
-    if [ $total_download_bps -gt 1073741824 ]; then
+    if [ "$total_download_bps" -gt 1073741824 ]; then
       output_download=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2 * $2)}')
       output_download_unit="gB/s"
-    elif [ $total_download_bps -gt 1048576 ]; then
+    elif [ "$total_download_bps" -gt 1048576 ]; then
       output_download=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2)}')
       output_download_unit="mB/s"
     else
@@ -34,10 +34,10 @@ main() {
       output_download_unit="kB/s"
     fi
 
-    if [ $total_upload_bps -gt 1073741824 ]; then
+    if [ "$total_upload_bps" -gt 1073741824 ]; then
       output_upload=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2 * $2)}')
       output_upload_unit="gB/s"
-    elif [ $total_upload_bps -gt 1048576 ]; then
+    elif [ "$total_upload_bps" -gt 1048576 ]; then
       output_upload=$(echo "$total_upload_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2)}')
       output_upload_unit="mB/s"
     else
diff --git a/scripts/network_ping.sh b/scripts/network_ping.sh
index e4692bc..8d57514 100644
--- a/scripts/network_ping.sh
+++ b/scripts/network_ping.sh
@@ -7,7 +7,7 @@ export LC_ALL=en_US.UTF-8
 # @tmux2k-ping-rate 5
 
 current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source $current_dir/utils.sh
+source "$current_dir"/utils.sh
 
 ping_function() {
   case $(uname -s) in
@@ -26,9 +26,9 @@ ping_function() {
 
 main() {
 
-  echo $(ping_function)
+  echo "$(ping_function)"
   RATE=$(get_tmux_option "@tmux2k-ping-rate" 5)
-  sleep $RATE
+  sleep "$RATE"
 }
 
 # run main driver
diff --git a/scripts/ram_info.sh b/scripts/ram_info.sh
index 25677e2..1662c63 100755
--- a/scripts/ram_info.sh
+++ b/scripts/ram_info.sh
@@ -12,11 +12,11 @@ get_percent()
       total_mem_gb=$(free -g | awk '/^Mem/ {print $2}')
       used_mem=$(free -g | awk '/^Mem/ {print $3}')
       total_mem=$(free -h | awk '/^Mem/ {print $2}')
-      if (( $total_mem_gb == 0)); then
+      if (( "$total_mem_gb" == 0)); then
         memory_usage=$(free -m | awk '/^Mem/ {print $3}')
         total_mem_mb=$(free -m | awk '/^Mem/ {print $2}')
         echo $memory_usage\M\B/$total_mem_mb\M\B
-      elif (( $used_mem == 0 )); then
+      elif (( "$used_mem" == 0 )); then
         memory_usage=$(free -m | awk '/^Mem/ {print $3}')
         echo $memory_usage\M\B/$total_mem_gb\G\B
       else
@@ -29,7 +29,7 @@ get_percent()
       # Get used memory blocks with vm_stat, multiply by page size to get size in bytes, then convert to MiB
       used_mem=$(vm_stat | grep ' active\|wired ' | sed 's/[^0-9]//g' | paste -sd ' ' - | awk -v pagesize=$(pagesize) '{printf "%d\n", ($1+$2) * pagesize / 1048576}')
       total_mem=$(system_profiler SPHardwareDataType | grep "Memory:" | awk '{print $2 $3}')
-      if (( $used_mem < 1024 )); then
+      if (( "$used_mem" < 1024 )); then
         echo $used_mem\M\B/$total_mem
       else
         memory=$(($used_mem/1024))
@@ -48,7 +48,7 @@ get_percent()
       total_mem=$(($(sysctl -n hw.physmem) / 1024 / 1024))
       used_mem=$((total_mem - free_mem))
       echo $used_mem
-      if (( $used_mem < 1024 )); then
+      if (( "$used_mem" < 1024 )); then
         echo $used_mem\M\B/$total_mem
       else
         memory=$(($used_mem/1024))
@@ -69,7 +69,7 @@ main()
   ram_label=$(get_tmux_option "@tmux2k-ram-usage-label" "")
   ram_percent=$(get_percent)
   echo "$ram_label $ram_percent"
-  sleep $RATE
+  sleep "$RATE"
 }
 
 #run main driver
diff --git a/scripts/sleep_weather.sh b/scripts/sleep_weather.sh
index e8f8d25..13446d7 100755
--- a/scripts/sleep_weather.sh
+++ b/scripts/sleep_weather.sh
@@ -28,11 +28,11 @@ main()
     printf "Loading..." > $DATAFILE
   fi
 
-  $current_dir/weather.sh > $DATAFILE
+  "$current_dir"/weather.sh > $DATAFILE
 
   while tmux has-session &> /dev/null
   do
-    $current_dir/weather.sh $fahrenheit $location $fixedlocation > $DATAFILE
+    "$current_dir"/weather.sh "$fahrenheit" "$location" "$fixedlocation" > $DATAFILE
     if tmux has-session &> /dev/null
     then
       sleep 1200
diff --git a/scripts/weather.sh b/scripts/weather.sh
index 6debde5..ecf4ca4 100755
--- a/scripts/weather.sh
+++ b/scripts/weather.sh
@@ -36,16 +36,16 @@ display_weather()
   fi
   weather_information=$(fetch_weather_information $display_weather)
 
-  weather_condition=$(echo $weather_information | rev | cut -d ' ' -f2- | rev) # Sunny, Snow, etc
-  temperature=$(echo $weather_information | rev | cut -d ' ' -f 1 | rev) # +31°C, -3°F, etc
-  unicode=$(forecast_unicode $weather_condition)
+  weather_condition=$(echo "$weather_information" | rev | cut -d ' ' -f2- | rev) # Sunny, Snow, etc
+  temperature=$(echo "$weather_information" | rev | cut -d ' ' -f 1 | rev) # +31°C, -3°F, etc
+  unicode=$(forecast_unicode "$weather_condition")
 
   echo "$unicode${temperature/+/}" # remove the plus sign to the temperature
 }
 
 forecast_unicode()
 {
-  weather_condition=$(echo $weather_condition | awk '{print tolower($0)}')
+  weather_condition=$(echo "$weather_condition" | awk '{print tolower($0)}')
 
   if [[ $weather_condition =~ 'snow' ]]; then
     echo '❄ '