To Me There Has Never Been A

A Body In Motion Tends To Stay In Motion Unless Acted On By An Outside Force.

The Best Way To Understanding Is A Few Good Examples.

Tact Is The Art Of Making A Point Without Making An Enemy.

Do Not Great Bodies Conserve Their Heat The Longest, Their Parts Heating One Another, And May Not Great Dense And Fix'd Bodies, When Heated Beyond A Certain Degree, Emit Light So Copiously, As By The Emission And Re-action Of Its Light, And The Reflexions And Refractions Of Its Rays Within Its Pores To Grow Still Hotter, Till It Comes To A Certain Period Of Heat, Such As Is That Of The Sun?

This Principle Of Nature Being Very Remote From The Conceptions Of Philosophers, I Forbore To Describe It In That Book, Least I Should Be Accounted An Extravagant Freak And So Prejudice My Readers Against All Those Things Which Were The Main Designe Of The Book.