“Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great.”

What the mind doesn't understand, it worships or fears.

Don't count your chickens before they're hatched.

Since you alone are responsible for your thoughts, only you can change them

I do not know what the heart of a bad man is like. But I know a good man's heart is terrible.

Forget about all the reasons why something may not work. You only need to find one good reason why it will.

Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment.