He who has a true idea simultaneously knows that he has a true idea, and cannot doubt of the truth of the thing perceived.

The order and connection of ideas in the same as the order and connection of things

The object of the idea constituting the human mind is the body

whatsoever is, is in God, and without God nothing can be, or be conceived

The good which every man, who follows after virtue, desires for himself he will also desire for other men...

men, in so far as they live in obedience to reason necessarily do only such things as are necessarily good for human nature, and consequently for each individual man.