We must prefer real hell to an imaginary paradise.

If we are suffering illness, poverty, or misfortune, we think we shall be satisfied on the day it ceases. But there too, we know it is false; so soon as one has got used to not suffering one wants something else.

In solitude we are in the presence of mere matter (even the sky, the stars, the moon, trees in blossom), things of less value (perhaps) than a human spirit. Its value lies in the greater possibility of attention.

What a country calls its vital economic interests are not the things which enable its citizens to live, but the things which enable it to make war. Petrol is more likely than wheat to be a cause of international conflict.

A self-respecting nation is ready for anything, including war, except for a renunciation of its option to make war.

Beauty always promises, but never gives anything.

In this world, only those people who have fallen to the lowest degree of humiliation, far below beggary, who are not just without any social consideration but are regarded by all as being deprived of that foremost human dignity, reason itself -- only those people, in fact, are capable of telling the truth. All the others lie.

When science, art, literature, and philosophy are simply the manifestation of personality they are on a level where glorious and dazzling achievements are possible, which can make a man's name live for thousands of years. But above this level, far above,

Learn to reject friendship, or rather the dream of friendship. To want friendship is a great fault. Friendship ought to be a gratuitous joy, like the joys afforded by art, or life (like aesthetic joys). I must refuse it in order to be worthy to receive it

Nothing is less instructive than a machine.