All things in God are spontaneous.
Why is there anything at all rather than nothing whatsoever?
What is is what must be.
Our reasonings are grounded upon two great principles, that of contradiction, in virtue of which we judge false that which involves a contradiction, and true that which is opposed or contradictory to the false.
Justice is charity in accordance with wisdom.
The monad, of which we shall speak here, is nothing but a simple substance which enters into compounds; simple, that is to say, without parts.