John F. Kennedy

A man does what he must - in spite of personal consequences, in spite of obstacles and dangers and pressures - and that is the basis of all human morality.

Mothers all want their sons to grow up to be president, but they don't want them to become politicians in the process.

Our growing softness, our increasing lack of physical fitness, is a menace to our security.

I'm interested in the psychological exploration of human nature, and it just happens to come in the form of film-making.

It is hardly surprising that women concentrate on the way they look instead of what is in their minds since not much has been put in their minds to begin with.

Now, what that means is that there is fundamental indeterminacy from quantum mechanics, but besides that there are other sources of effective indeterminacy.