Why does the eye see a thing more clearly in dreams than the imagination when awake?

Men born in hot countries love the night because it refreshes them and have a horror of light because it burns them.

The first object of the painter is to make a flat plane appear as a body in relief and projecting from that plane

The memory of benefits is a frail defence against ingratitude.

Learning is the only thing the mind never exhausts, never fears, and never regrets.

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

Being willing is not enough. We must do.