Mankind Cannot Get On Without A Certain

To Read A Book Is To Hold An Entire World In The Palm Of Your Hand. That World Is Unique To You; No Two Readers Can Ever Inhabit The Same World

Always To See The General In The Particular Is The Very Foundation Of Genius.

To Free A Man From Error Is To Give, Not To Take Away. Knowledge That A Thing Is False Is A Truth. Error Always Does Harm; Sooner Or Later It Will Bring Mischief To The Man Who Harbors It.

To Find Out Your Real Opinion Of Someone, Judge The Impression You Have When You First See A Letter From Them.

The Principle Of Contradiction Establishes Merely The Agreement Of Concepts, But Does Not Itself Produce Concepts.