You Might As Well Not Be Alive

People Will Not Disarm Step By Step; They Will Disarm At One Blow Or Not At All.

Gradually The Conviction Gained Recognition That All Knowledge About Things Is Exclusively A Working-over Of The Raw Material Furnished By The Senses. ... Galileo And Hume First Upheld This Principle With Full Clarity And Decisiveness.

Mathematics Deals Exclusively With The Relations Of Concepts To Each Other Without Consideration Of Their Relation To Experience.

It Is Difficult To Say What Truth Is, But Sometimes It Is So Easy To Recognize A Falsehood.

It Is True That The Grasping Of Truth Is Not Possible Without Empirical Basis. However, The Deeper We Penetrate And The More Extensive And Embracing Our Theories Become The Less Empirical Knowledge Is Needed To Determine Those Theories.