Isn't it interesting that so many things are attached to our heart. You know... The heart of the matter, change of heart, how I fee in my heart, my heart wasn't in it. There are many other sayings about the rumblings of heart. We all have heart issues. What is in our heart influences our mindset and spirit. Here'e a fix for our heart condition.
Psalm 51:10 Create in me a clean heart, O God; and renew a right spirit within me.
Wow, clean heart, new spirit.
Now that's something to think about.