There is only one duty, only one safe course, and that is to try to be right and not to fear to do or say what you believe to be right. That is the only way to deserve and to win the confidence of our great people in these days of trouble.

It was the nation and the race dwelling all round the globe that had the lion's heart. I had the luck to be called upon to give the roar.

Leadership is not only having a vision, but also having the courage, the discipline, and the resources to get you there.

A general of ordinary talent, occupying a bad position and surprised by a superior force, seeks his safety in retreat; but a great captain supplies all deficiencies by his courage, and marches boldly to meet the attack. By this means he disconcerts his adversary, and if this last shows any irresolution in his movements, a skilful leader, profiting by his indecision, may even hope for victory.

The qualities of a great man are vision, integrity, courage, understanding, the power of articulation, and profundity of character.

You're the greatest cutter. I need an Elon Musk - I need somebody that has a lot of strength and courage and smarts. I want to close up the Department of Education, move education back to the states.