A great part of courage is the courage of having done the thing before.

People respond when you tell them there is a great future in front of you, you can leave your past behind.

Unless you choose to do great things with it, it makes no difference how much you are rewarded, or how much power you have.

There is no pain so great as the memory of joy in present grief.

Nothing great in the world has ever been accomplished without passion.

Most people say that it is the intellect which makes a great scientist. They are wrong: it is character.

All great and beautiful work has come of first gazing without shrinking into the darkness.

Great minds discuss ideas average minds discuss events small minds discuss people.

After climbing a great hill, one only finds that there are many more hills to climb.

To be conscious that you are ignorant of the facts is a great step to knowledge.