Where Both Are Friends, It Is Right

The Monarchy Of The Greeks For Want Of An Heir Was Broken Into Several Kingdoms; Four Of Which, Seated To The Four Winds Of Heaven, Were Very Eminent. For Ptolemy Reigned Over Egypt, Lybia And Ethiopia ; Antigonus Over Syria And The Lesser Asia; Lysimachus Over Thrace ; And Cassander Over Macedon, Greece And Epirus .

Physics, Beware Of Metaphysics.

His Epitaph: Who, By Vigor Of Mind Almost Divine, The Motions And Figures Of The Planets, The Paths Of Comets, And The Tides Of The Seas First Demonstrated.

I Have Presented Principles Of Philosophy That Are Not, However, Philosophical But Strictly Mathematical-that Is, Those On Which The Study Of Philosophy Can Be Based. These Principles Are The Laws And Conditions Of Motions And Of Forces, Which Especially Relate To Philosophy.

If Two Angels Were Sent Down From Heaven -one To Conduct An Empire And The Other To Sweep The Streets -they Would Feel No Inclination To Change Employment Because An Angel Would Know That No Matter What We Are Doing, It's An Opportunity To Bring Joy, Deepen Our Understanding And Expand Our Life.