Maturity Is Having The Courage To Use

Apart From Moral Conduct, All That Man Thinks Himself Able To Do In Order To Become Acceptable To God Is Mere Superstition And Religious Folly.

The Means Employed By Nature To Bring About The Development Of All The Capacities Of Men Is Their Antagonism In Society, So Far As This Is, In The End, The Cause Of A Lawful Order Among Men.

How Then Is Perfection To Be Sought? Wherein Lies Our Hope? In Education, And In Nothing Else.

Human Beings Are Never To Be Treated As A Means But Always As Ends.

A Man Who Has Tasted With Profound Enjoyment The Pleasure Of Agreeable Society Will Eat With A Greater Appetite Than He Who Rode Horseback For Two Hours. An Amusing Lecture Is As Useful For Health As The Exercise Of The Body.