The only path by which another person can upset you is through your own thought.

Life is like riding a bicycle. To keep your balance, you must keep moving.

Everything you can imagine is real.

Part of me suspects that I'm a loser, and the other part of me thinks I'm God Almighty.

A clever person solves a problem. A wise person avoids it.

I have no special talents. I am only passionately curious.

If you can't explain it to a six year old, you don't understand it yourself.

Reality is merely an illusion.

The highest possible stage in moral culture is when we recognise that we ought to control our thoughts.