We educate one another; and we cannot do this if half of us consider the other half not good enough to talk to.

I often quote myself. It adds spice to my conversation.

The ordinary man is an anarchist. He wants to do as he likes. He may want his neighbour to be governed, but he himself doesn't want to be governed. He is mortally afraid of government officials and policemen.

Nationalism must now be added to the refuse pile of superstitions. We are now citizens of the world, and the man who divides the race into elect Irishmen and reprobate foreign devils (especially Englishmen) had better live on the Blaskets where he can admire himself without disturbance.

Every man to whom salvation is offered has an inalienable natural right to say 'No, thank you: I prefer to retain my full moral responsibility: it is not good for me to be able to load a scapegoat with my sins: I should be less careful how I committed them if I knew they would cost me nothing.

I learned long ago, never to wrestle with a pig. You get dirty, and besides, the pig likes it.

Science becomes dangerous only when it imagines that it has reached its goal.