“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.”

Never, never, never give up.

It is easy to fly into a passion; anyone can do that. But to be angry with the right person, to the right degree, at the right time, for the right purpose, and in the right way, this is not easy.

If a problem is fixable, if a situation is such that you can do something about it, then there is no need to worry. If it's not fixable, then there is no help in worrying. There is no benefit in worrying whatsoever.

The energy of the mind is the essence of life.

To love at all is to be vulnerable.

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