Beauty perishes in life, but is immortal in art.

Nothing will be left, Nothing in the air, nothing under the earth, nothing in the waters. All will be exterminated.

A bird is an instrument working according to mathematical law, which instrument it is within the capacity of man to reproduce with all its movements.

Most men are of naught more use in their lives but as machines for turning food into sh*t.

Everything comes from everything, and everything is made out of everything, and everything returns into everything.

There is no higher or lower knowledge, but one only, flowing out of experimentation.

One can have no more mastery over the environment, than one has over himself.