The True Nature Of A Thing Is

... There Must Then Be A Principle Of Such A Kind That Its Substance Is Activity.

The So-called Pythagoreans, Who Were The First To Take Up Mathematics, Not Only Advanced This Subject, But Saturated With It, They Fancied That The Principles Of Mathematics Were The Principles Of All Things.

The Soul Becomes Prudent By Sitting And Being Quiet.

The Eyes Are The Organs Of Temptation, And The Ears Are The Organs Of Instruction.

Excellence Is An Art Won By Training And Habituation.