Losers live in the past. Winners learn from the past and enjoy working in the present toward the future.

Your time is limited, so don't waste it living someone else's life. Don't be trapped by dogma, which is living with the results of other people's thinking. Don't let the noise of others' opinions drow...

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.

Thinking is the talking of the soul with itself.

Reality leaves a lot to the imagination.

Change your thoughts, and you change your destiny.

If everyone demanded peace instead of another television set, then there'd be peace.

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