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.

Thinking is the talking of the soul with itself.

Reality leaves a lot to the imagination.

Reality is merely an illusion.

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

Only a life lived for others is a life worthwhile.