"I have said that the soul is a little world where distinct ideas represent God and confused ones represent the universe."

"There is a world of creatures, living beings, animals, entelechies, souls, in the least part of matter."

"To love is to be delighted by the happiness of someone, or to experience pleasure upon the happiness of another. I define this as true love."

"Nihil est sine ratione. There is nothing without a reason."

"I also take it for granted that every created thing, and consequently the created monad also, is subject to change, and indeed that this change is continual in each one."