The More A Ruling Class Is Able

Language Is As Old As Consciousness, Language Is Practical, Real Consciousness That Exists For Other Men As Well, And Only Therefore Does It Also Exist For Me; Language, Like Consciousness, Only Arises From The Need, The Necessity, Of Intercourse With Other Men.

It Is Not The Consciousness Of Men That Determines Their Being, But, On The Contrary, Their Social Being That Determines Their Consciousness.

Religion Is The Opium Of The Masses.

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 Working Class Is Revolutionary Or It Is Nothing.