“We have made hardly any changes in our conception of university organization, education, graduation, for a century – for several centuries.”

Biologically the species is the accumulation of the experiments of all its successful individuals since the beginning.

If we don’t end war, war will end us.

Our true nationality is mankind.

Human history becomes more and more a race between education and catastrophe.

A time will come when a politician who has willfully made war and promoted international dissension will be as sure of the dock and much surer of the noose than a private homicide. It is not reasonable that those who gamble with men’s lives should not stake their own.

Beauty is in the heart of the beholder.

Sailors ought never to go to church. They ought to go to hell, where it is much more comfortable.

Cynicism is humor in ill health.

What really matters is what you do with what you have.

Nothing leads so straight to futility as literary ambitions without systematic knowledge.

We are living in 1937, and our universities, I suggest, are not half-way out of the fifteenth century.

Moral indignation is jealousy with a halo.

Some people bear three kinds of trouble – the ones they’ve had, the ones they have, and the ones they expect to have.

In England we have come to rely upon a comfortable time-lag of fifty years or a century intervening between the perception that something ought to be done and a serious attempt to do it.

One of the darkest evils of our world is surely the unteachable wildness of the Good.

There’s nothing wrong in suffering, if you suffer for a purpose. Our revolution didn’t abolish danger or death. It simply made danger and death worthwhile.