Win For Yourself That Which Your Fathers

Nature Knows No Pause In Progress And Development, And Attaches Her Curse On All Inaction.

Master And Doctor Are My Titles; For Ten Years Now, Without Repose, I Held My Erudite Recitals And Led My Pupils By The Nose.

The Greatest Evil That Can Befall Man Is That He Should Come To Think Ill Of Himself.

Superstition Is The Poetry Of Life. It Is Inherent In Man's Nature; And When We Think It Is Wholly Eradicated, It Takes Refuge In The Strangest Holes And Corners, Whence It Peeps Out All At Once, As Soon As It Can Do It With Safety.

With The Growth Of Knowledge Our Ideas Must From Time To Time Be Organized Afresh. The Change Takes Place Usually In Accordance With New Maxims As They Arise, But It Always Remains Provisional.