Where Both Are Friends, It Is Right

All My Discoveries Have Been Made In Answer To Prayer.

When The Adversaries Of Erasmus Had Got The Trinity Into His Edition, They Threw By Their Manuscript As An Old Almanac Out Of Date.

I Feign No Hypotheses.

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.

Centripetal Force Is The Force By Which Bodies Are Drawn From All Sides, Are Impelled, Or In Any Way Tend, Toward Some Point As To A Center.