If you are not an idealist by the time you are twenty you have no heart, but if you are still an idealist by the time you are thirty, you don't have a head.

A good discussion increases the dimensions of everyone who takes part.

We can easily become as much slaves to precaution as we can to fear.

We can easily become as much slaves to precaution as we can to fear. Although we can never rivet our fortune so tight as to make it impregnable, we may by our excessive prudence squeeze out of the life that we are guarding so anxiously all the adventurous quality that makes it worth living.

Diplomacy is a disguised war, in which states seek to gain by barter and intrigue, by the cleverness of arts, the objectives which they would have to gain more clumsily by means of war.

Few people even scratch the surface, much less exhaust the contemplation of their own experience.

He who mounts a wild elephant goes where the elephant goes.

The ironic life is a life keenly alert, keenly sensitive, reacting promptly with feelings of liking or dislike to each bit of experience, letting none of it pass without interpretation and assimilation, a life full and satisfying - indeed a rival of the religious life.

War is the Health of the State.

A man with few friends is only half-developed there are whole sides of his nature which are locked up and have never been expressed. He cannot unlock them himself, he cannot even discover them friends alone can stimulate him and open him.

In your reaction to an imagined attack on your country or an insult to its government, you draw closer to the herd for protection, you conform in word and deed, and you insist vehemently that everybody else shall think, speak, and act together. And you fix your adoring gaze upon the State, with a truly filial look, as upon the Father of the flock.

The State is not the nation, and the State can be modified and even abolished in its present form, without harming the nation. On the contrary, with the passing of the dominance of the State, the genuine life-enhancing forces of the nation will be liberated.