Enlightenment Is Man's Emergence From His Self-incurred

Three Things Tell A Man: His Eyes, His Friends And His Favorite Quotes

Natural Science Physics Contains In Itself Synthetical Judgments A Priori, As Principles. ... Space Then Is A Necessary Representation A Priori, Which Serves For The Foundation Of All External Intuitions.

The Evil Effect Of Science Upon Men Is Principally This, That By Far The Greatest Number Of Those Who Wish To Display A Knowledge Of It Accomplish No Improvement At All Of The Understanding, But Only A Perversity Of It, Not To Mention That It Serves Most Of Them As A Tool Of Vanity.

Only The Descent Into The Hell Of Self-knowledge Can Pave The Way To Godliness.

The Possession Of Power Inevitably Spoils The Free Use Of Reason.