If you listen to your fears, you will die never knowing what a great person you might have been.

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

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

People with great gifts are easy to find, but symmetrical and balanced ones never.

Small opportunities are often the beginning of great enterprises.

Great dreams of great dreamers are always transcended.

One sees great things from the valley only small things from the peak.

Character may be manifested in the great moments, but it is made in the small ones.

The greatest discovery of all time is that a person can change his future by merely changing his attitude.

The greatest way to live with honor in this world is to be what we pretend to be.