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

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

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

Some are born great, some achieve greatness, and some have greatness thrust upon them.

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

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

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

All the great things are simple, and many can be expressed in a single word: freedom, justice, honor, duty, mercy, hope.

Our greatest glory is not in never failing, but in rising up every time we fail.

Death comes to all, but great achievements build a monument which shall endure until the sun grows cold.