Creativity requires the courage to let go of certainties.

It requires more courage to suffer than to die.

Man cannot discover new oceans unless he has the courage to lose sight of the shore.

Success is not final, failure is not fatal: it is the courage to continue that counts.

Clear thinking requires courage rather than intelligence.

Courage is the capacity to confront what can be imagined.

You will never do anything in this world without courage. It is the greatest quality of the mind next to honor.

One man with courage makes a majority.

Courage is rightly esteemed the first of human qualities... because it is the quality which guarantees all others.

He who is not courageous enough to take risks will accomplish nothing in life.