There Is Nothing Without Reason.

In Symbols One Observes An Advantage In Discovery Which Is Greatest When They Express The Exact Nature Of A Thing Briefly And, As It Were, Picture It; Then Indeed The Labor Of Thought Is Wonderfully Diminished.

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.

Every Present State Of A Simple Substance Is The Natural Consequence Of Its Preceding State, In Such A Way That Its Present Is Big With Its Future.

Make Me The The Master Of Education, And I Will Undertake To Change The World.

Either There Are No Corporeal Substances, And Bodies Are Merely Phenomena Which Are True Or Consistent With Each Other, Such As A Rainbow Or A Perfectly Coherent Dream, Or There Is In All Corporeal Substances Something Analogous To The Soul.