There Is Nothing Higher Than Reason.

The Greatest Human Quest Is To Know What One Must Do In Order To Become A Human Being.

We Assume A Common Sense As The Necessary Condition Of The Universal Communicability Of Our Knowledge, Which Is Presupposed In Every Logic And Every Principle Of Knowledge That Is Not One Of Skepticism.

All Trades, Arts, And Handiworks Have Gained By Division Of Labor... Where The Different Kinds Of Work Are Not Distinguished And Divided, Where Everyone Is A Jack-of-all-trades, There Manufactures Remain Still In The Greatest Barbarism.

The Busier We Are, The More Acutely We Feel That We Live, The More Conscious We Are Of Life.

It Is Not God's Will Merely That We Should Be Happy, But That We Should Make Ourselves Happy