Melancholy Characterizes Those With A Superb Sense

The Schematicism By Which Our Understanding Deals With The Phenomenal World ... Is A Skill So Deeply Hidden In The Human Soul That We Shall Hardly Guess The Secret Trick That Nature Here Employs.

The Question Is Not So Much Whether There Is Life On Mars As Whether It Will Continue To Be Possible To Live On Earth

Fallacious And Misleading Arguments Are Most Easily Detected If Set Out In Correct Syllogistic Form.

I Ought Never To Act Except In Such A Way That I Could Also Will That My Maxim Should Become A Universal Law.

If Man Makes Himself A Worm He Must Not Complain When He Is Trodden On.