Act Only According To That Maxim Whereby

All The Interests Of My Reason, Speculative As Well As Practical, Combine In The Three Following Questions: 1. What Can I Know? 2. What Ought I To Do? 3. What May I Hope?

There Will Always Be Some People Who Think For Themselves, Even Among The Self-appointed Guardians Of The Great Mass Who, After Having Thrown Off The Yoke Of Immaturity Themselves, Will Spread About Them The Spirit Of A Reasonable Estimate Of Their Own Value And Of The Need For Every Man To Think For Himself.

Prudence Approaches, Conscience Accuses.

We Ourselves Introduce That Order And Regularity In The Appearance Which We Entitle "nature". We Could Never Find Them In Appearances Had We Not Ourselves, By The Nature Of Our Own Mind, Originally Set Them There.

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.