To accomplish great things, we must not only act, but also dream not only plan, but also believe.

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

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

Many great actions are committed in small struggles.

Little minds are tamed and subdued by misfortune but great minds rise above them.

It is not enough to have great qualities We should also have the management of them.

Silence is one of the great arts of conversation.

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

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

The great thing in the world is not so much where we stand, as in what direction we are moving.