There Is Nothing Without Reason.

Music Is Nothing But Unconscious Arithmetic.

To Love Is To Place Happiness In The Heart Of Another.

All The Different Classes Of Beings Which Taken Together Make Up The Universe Are, In The Ideas Of God Who Knows Distinctly Their Essential Gradations, Only So Many Ordinates Of A Single Curve So Closely United That It Would Be Impossible To Place Others Between Any Two Of Them, Since That Would Imply Disorder And Imperfection. Thus Men Are Linked With The Animals, These With The Plants And These With The Fossils Which In Turn Merge With Those Bodies Which Our Senses And Our Imagination Represent To Us As Absolutely Inanimate.

What Is Is What Must Be.

Taking Mathematics From The Beginning Of The World To The Time When Newton Lived, What He Had Done Was Much The Better Half.