The greatest tragedy in mankind's entire history may be the hijacking of morality by religion.

In a time of universal deceit - telling the truth is a revolutionary act.

We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

The best way to overcome fear is to face it with courage.