Hypotheses Are Lullabies For Teachers

True Happiness Springs From Moderation. [ger., Aus Massigkeit Entspringt Ein Reines Gluck.]

Our Friends Show Us What We Can Do; Our Enemies Teach Us What We Must Do.

Let Everyone Sweep In Front Of His Own Door, And The Whole World Will Be Clean.

Oblivion Is Full Of People Who Allow The Opinions Of Others To Overrule Their Belief In Themselves.

The Greatest Piece Of Folly Is That Every Man Thinks Himself Compelled To Hand Down What People Think They Have Known.