The Object Of Punishment Is, Prevention From

Great Knowledge Is Requisite To Instruct Those Who Have Been Well Instructed, But Still Greater Knowledge Is Requisite To Instruct Those Who Have Been Neglected.

Had I The Power, I Would Scatter Libraries Over The Whole Land As The Sower Sows His Wheatfield.

Do Not Think Of Knocking Out Another Person's Brains Because He Differs In Opinion From You. It Would Be As Rational To Knock Yourself On The Head Because You Differ From Yourself Ten Years Ago.

Be Careful Never To Retire To Rest In A Room Not Properly Ventilated.

To Know The Machine One Must Know Where Each Part Belongs, And What Its Office Is.