We Do Not Know. We Can Only

Our Knowledge Can Only Be Finite, While Our Ignorance Must Necessarily Be Infinite.

If We Are Not Prepared To Defend A Tolerant Society Against The Onslaught Of The Intolerant, Then The Tolerant Will Be Destroyed, And Tolerance With Them.

It Must Be Possible For An Empirical System To Be Refuted By Experience.

Ignorance Is Not A Simple Lack Of Knowledge But An Active Aversion To Knowledge, The Refusal To Know, Issuing From Cowardice, Pride, Or Laziness Of Mind.

All We Can Do Is Search For The Falsity Content In Our Best Theory.