How very paltry and limited the normal human intellect is, and how little lucidity there is in the human consciousness, may be judged from the fact that, despite the ephemeral brevity of human life, the uncertainty of our existence and the countless enigmas which press upon us from all sides, everyone does not continually and ceaselessly philosophize, but that only the rarest of exceptions do.

[T]he appropriate form of address between man and man ought to be, not monsieur, sir, but fellow sufferer, compagnon de miseres.

A hedge between keeps friendship green.

The inexpressible depth of music, so easy to understand and yet so inexplicable, is due to the fact that it reproduces all the emotions of our innermost being, but entirely without reality and remote from its pain… Music expresses only the quintessence of life and its events, never these themselves.

The principle of contradiction establishes merely the agreement of concepts, but does not itself produce concepts.

Reasonable and vicious are quite consistent with each other, in fact, only through their union are great and far-reaching crimes possible

To become indignant at [people's] conduct is as foolish as to be angry with a stone because it rolls into your path. And with many people the wisest thing you can do, is to resolve to make use of those whom you cannot alter.