One Can Live In This World On

A Man Is Never More Serious Than When He Praise Himself.

Doubt Everything At Least Once, Even The Sentence "two Times Two Is Four."

God: Personified Incomprehensibility.

Knowledge Acquired Too Rapidly And Without Being Personally Supplemented Is Never Very Productive.

Pain Warns Us Not To Exert Our Limbs To The Point Of Breaking Them. How Much Knowledge Would We Not Need To Recognize This By The Exercise Of Mere Reason.