Going into the darker places of psychology and philosophy tends to hold me there.
I've broken free from ill thinking. My daily routines change up frequently, yet all now have a strong vein of positivity and the goodness of life.
TobyMac
C.S. Lewis
Confucius "Our greatest glory is not in never falling, but in rising every time we fall."
I'm not religious, yet the Franciscan prayers are something I like exploring.
https://fslf.org/CommonFranciscanPrayers
The changes and evolution of thought processes in my own life and through history are fun to observe.