I Am Myself By Inclination An Investigator.

Procrastination Is Hardly More Evil Than Grasping Impatience.

Enlightenment Is Man's Emergence From His Self-imposed Immaturity...no Thing Is Required For This Enlightenment.. .except Freedom; And The Freedom In Question Is The Least Harmful Of All, Namely, The Freedom To Use Reason Publicly In All Matters.

All Our Knowledge Begins With The Senses...

Enthusiasm Is Always Connected With The Senses, Whatever Be The Object That Excites It. The True Strength Of Virtue Is Serenity Of Mind, Combined With A Deliberate And Steadfast Determination To Execute Her Laws. That Is The Healthful Condition Of The Moral Life; On The Other Hand, Enthusiasm, Even When Excited By Representations Of Goodness, Is A Brilliant But Feverish Glow Which Leaves Only Exhaustion And Languor Behind.

The Death Of Dogma Is The Birth Of Morality.