Every substance is as a world apart, independent of everything else except God.

When God works miracles, he does not do it in order to supply the wants of nature, but those of grace. Whoever thinks otherwise, must needs have a very mean notion of the wisdom and power of God.

If you have a clear idea of a soul, you will have a clear idea of a form; for it is of the same genus, though a different species.

Music is the pleasure the human mind experiences from counting without being aware that it is counting.

Indeed in general I hold that there is nothing truer than happiness, and nothing happier and sweeter than truth.

All things in God are spontaneous.

It is a good thing to proceed in order and to establish propositions. This is the way to gain ground and to progress with certainty.