Sculptured figures which appear in motion, will, in their standing position, actually look as if they were falling forward.

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

Those who condemn the supreme certainty of mathematics feed on confusion, and can never silence the contradictions of the sophistical sciences which lead to eternal quackery.

Nature is so delightful and abundant in its variations that among trees of the same kind there would not be found one which nearly resembles another, and not only the plants as a whole, but among their branches, leaves, and fruit, will not be found one which is precisely like another.

If you put on more clothes as the cold increases, it will have no power to hurt you. Let us hope that.

The mind that engages in subjects of too great variety becomes confused and weakened.

He who walks straight rarely falls.