Everything that is possible demands to exist.

There is a certain destiny of everything, regulated by the foreknowledge and providence of God in His works.

What is is what must be.

Music is a hidden arithmetic exercise of the soul, which does not know that it is counting.

I also take it as 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.

The greatness of a life can only be estimated by the multitude of its actions. We should not count the years, it is our actions which constitute our life.

Nature does not make leaps.