Books Will Speak Plain When Counselors Blanch.

There Is As Much Difference Between The Counsel That A Friend Giveth, And That A Man Giveth Himself, As There Is Between The Counsel Of A Friend And Of A Flatterer. For There Is No Such Flatterer As Is A Man's Self.

Truth Emerges More Readily From Error Than From Confusion.

Cure The Disease And Kill The Patient.

...neither Is It Possible To Discover The More Remote And Deeper Parts Of Any Science, If You Stand But Upon The Level Of The Same Science, And Ascend Not To A Higher Science.

A Lie Faces God And Shrinks From Man.