When The Adversaries Of Erasmus Had Got

One [method] Is By A Watch To Keep Time Exactly. But, By Reason Of The Motion Of The Ship, The Variation Of Heat And Cold, Wet And Dry, And The Difference Of Gravity In Different Latitudes, Such A Watch Hath Not Yet Been Made.

Every Body Persists In A State Of Rest Or Of Uniform Motion In A Straight Line, Unless It Is Compelled To Change That State By Forces Having Impact Upon It.

Sir Isaac Newton Was Asked How He Discovered The Law Of Gravity. He Replied, "by Thinking About It All The Time.

The Description Of Right Lines And Circles, Upon Which Geometry Is Founded, Belongs To Mechanics. Geometry Does Not Teach Us To Draw These Lines, But Requires Them To Be Drawn.

Whence Arises All That Order And Beauty We See In The World?