All Colours Will Agree In The Dark.

Knowledge Is Power.

Friends Are Thieves Of Time.

That Things Are Changed, And That Nothing Really Perishes, And That The Sum Of Matter Remains Exactly The Same, Is Sufficiently Certain.

The Sun, Though It Passes Through Dirty Places, Yet Remains As Pure As Before.

We Must See Whether The Same Clock With Weights Will Go Faster At The Top Of A Mountain Or At The Bottom Of A Mine; It Is Probable, If The Pull Of The Weights Decreases On The Mountain And Increases In The Mine, That The Earth Has Real Attraction.