Stop acting as if life is a rehearsal. Live this day as if it were your last. The past is over and gone. The future is not guaranteed.
Successful people make money. It's not that people who make money become successful, but that successful people attract money. They bring success to what they do.
The components of anxiety, stress, fear, and anger do not exist independently of you in the world. They simply do not exist in the physical world, even though we talk about them as if they do.
The fact that you are willing to say, "I do not understand, and it is fine," is the greatest understanding you could exhibit.
The highest form of ignorance is when you reject something you don't know anything about.