We Are To Admit No More Causes

I Can Calculate The Motion Of Heavenly Bodies, But Not The Madness Of People.

From What Has Been Said It Is Also Evident, That The Whiteness Of The Sun's Light Is Compounded All The Colours Wherewith The Several Sorts Of Rays Whereof That Light Consists, When By Their Several Refrangibilities They Are Separated From One Another, Do Tinge Paper Or Any Other White Body Whereon They Fall. For Those Colours ... Are Unchangeable, And Whenever All Those Rays With Those Their Colours Are Mix'd Again, They Reproduce The Same White Light As Before.

Pictures, Propagated By Motion Along The Fibers Of The Optic Nerves In The Brain, Are The Cause Of Vision.

Godliness Consists In The Knowledge Love & Worship Of God, Humanity In Love, Righteousness & Good Offices Towards Man.

If I Had Stayed For Other People To Make My Tools And Things For Me, I Had Never Made Anything.