Tact Is The Art Of Making A

To Explain All Nature Is Too Difficult A Task For Any One Man Or Even For Any One Age. Tis Much Better To Do A Little With Certainty & Leave The Rest For Others That Come After Than To Explain All Things By Conjecture Without Making Sure Of Any Thing.

If Others Would Think As Hard As I Did, Then They Would Get Similar Results.

You Sometimes Speak Of Gravity As Essential And Inherent To Matter. Pray Do Not Ascribe That Notion To Me, For The Cause Of Gravity Is What I Do Not Pretend To Know, And Therefore Would Take More Time To Consider Of It.

The Best Way To Understanding Is A Few Good Examples.

No Great Discovery Was Ever Made Without A Bold Guess.