The most troublesome problem which confronts social engineering is how to provide for the untalented and, what is equally important, how to provide against them.

To wrong those we hate is to add fuel to our hatred. Conversely, to treat an enemy with magnanimity is to blunt our hatred for him.

We need not only a purpose in life to give meaning to our existence but also something to give meaning to our suffering. We need as much something to suffer for as something to live for.

The future belongs to the learners-not the knowers.

It is probably true that business corrupts everything it touches. It corrupts politics, sports, literature, art, labor unions and so on. But business also corrupts and undermines monolithic totalitarianism. Capitalism is at its liberating best in a noncapitalist environment.

I have a premonition that will not leave me: as it goes with Israel so will it go with all of us. Should Israel perish, the holocaust will be upon us.

Love-making is radical, while marriage is conservative.