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

Logic will get you from A to Z, imagination will get you everywhere.

The more I see, the less I know for sure.

Think good, and good follows. Think evil, and evil follows. You are what you think all day long.

Reality leaves a lot to the imagination.

Change your thoughts, and you change your destiny.

I'm not afraid of death because I don't believe in it.

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

I believe in God, but not as one thing, not as an old man in the sky. I believe that what people call God is something in all of us. I believe that what Jesus and Mohammed and Buddha and all the rest ...