Science contributes to our culture in many ways, as a creative intellectual activity in its own right, as the light which has served to illuminate man's place in the universe, and as the source of understanding of man's own nature.

There are no 'white' or 'coloured' signs on the foxholes or graveyards of battle.

I am not the Catholic candidate for President. I am the Democratic Party's candidate for President, who happens also to be a Catholic.

We are opposed around the world by a monolithic and ruthless conspiracy that relies primarily on covert means for expanding its sphere of influence — on infiltration instead of invasion, on subversion instead of elections, on intimidation instead of free choice, on guerrillas by night instead of armies by day

Struggle for freedom. Where people are denied the right of choice, recourse to such struggle is the only means of achieving their liberties.

Our problems are man-made, therefore they may be solved by man. And man can be as big as he wants. No problem of human destiny is beyond human beings.

There are three things in life which are real: God, human folly and laughter. Since the first two are beyond our comprehension, we must do what we can with the third.