The key to life is to become skillful enough to be able to do rewarding things.
What you don't know will hurt you.
The best advice I ever came across on the subject of concentration is: Wherever you are, be there.
I'm working full time on my job and part time on my fortune
We must not mistake kindness for weakness. Kindness isn't weak. Kindness is a certain type of strength.
Happiness is the art of learning how to get joy from your substance.