Life in the true sense is perceiving or thinking.

A body in motion can maintain this motion only if it remains in contact with a mover.

Pleasure causes us to do base actions and pain causes us to abstain from doing noble actions.

Earthworms are the intenstines of the soil.

It is the mark of an educated mind to be able to entertain a thought without accepting it.

For imagining lies within our power whenever we wish . . . but in forming opinons we are not free . . .

Money was established for exchange, but interest causes it to be reproduced by itself. Therefore this way of earning money is greatly in conflict with the natural law.