You Can Be Sure That A Painter

There Are Three Principal Means Of Acquiring Knowledge... Observation Of Nature, Reflection, And Experimentation. Observation Collects Facts; Reflection Combines Them; Experimentation Verifies The Result Of That Combination.

People Praise Virtue, But They Hate It, They Run Away From It. It Freezes You To Death, And In This World You've Got To Keep Your Feet Warm.

It Seems To Me That If One Had Kept Silence Up To Now Regarding Religion, People Would Still Be Submerged In The Most Grotesque And Dangerous Superstition ... Regarding Government, We Would Still Be Groaning Under The Bonds Of Feudal Government ... Regarding Morals, We Would Still Be Having To Learn What Is Virtue And What Is Vice. To Forbid All These Discussions, The Only Ones Worthy Of Occupying A Good Mind, Is To Perpetuate The Reign Of Ignorance And Barbarism.

No Man Has Received From Nature The Right To Give Orders To Others. Freedom Is A Gift From Heaven, And Every Individual Of The Same Species Has The Right To Enjoy It As Soon As He Is In Enjoyment Of His Reason.

Give, But, If Possible, Spare The Poor Man The Shame Of Begging.