Medicine Heals Doubts As Well As Diseases.

There Is No Royal Road To Science, And Only Those Who Do Not Dread The Fatiguing Climb Of Its Steep Paths Have A Chance Of Gaining Its Luminous Summits. (preface To The French Edition).

The Production Of Too Many Useful Things Results In Too Many Useless People.

The Whole Proletariat Must Be Armed At Once With Muskets, Rifles, Cannon And Ammunition, And The Revival Of The Old-style Citizens Militia, Directed Against The Workers, Must Be Opposed.

2 Is A Proletariat Prime, But 4, 6 And 8 Are Also Composite Proletariats. Composites Of The World Unite; You Have Nothing To Lose But Your Chains!

Misery Motivates, Not Utopia.