I say that the power of vision extends through the visual rays to the surface of non-transparent bodies, while the power possessed by these bodies extends to the power of vision.

Wood feeds the fire which burns it.

Common Sense is that which judges the things given to it by other senses.

The boundaries of bodies are the least of all things.

It is easier to contend with evil at the first than at the last.

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

Savage is he who saves himself.