Where the mind is without fear and the head is held high Where knowledge is free.

But we know that freedom cannot be served by the devices of the tyrant. As it is an ancient truth that freedom cannot be legislated into existence, so it is no less obvious that freedom cannot be censored into existence. And any who act as if freedoms defenses are to be found in suppression and suspicion and fear confess a doctrine that is alien to America.

Just as courage is the danger of life, so is fear its safeguard.

Behold a thing which the more you have fear of it and the more you flee from it comes the nearer to you: this is misery, which the more you flee from it makes you the more wretched and without rest.

Have no fear for atomic energy, 'cause none of them can stop the time.

This world of ours, ever growing smaller, must avoid becoming a community of dreadful fear and hate, and be, instead, a proud confederation of mutual trust and respect. Such a confederation must be one of equals.