Facts Have To Be Discovered By Observation,

Man Can Be Scientifically Manipulated.

[regarding] The Convention That Clergymen Are More Virtuous Than Other Men. Any Average Selection Of Mankind, Set Apart And Told That It Excels The Rest In Virtue, Must Tend To Sink Below The Average.

I Consider The Official Catholic Attitude On Divorce, Birth Control, And Censorship Exceedingly Dangerous To Mankind.

Science Is At No Moment Quite Right, But It Is Seldom Quite Wrong, And Has, As A Rule, A Better Chance Of Being Right Than The Theories Of The Unscientific. It Is, Therefore, Rational To Accept It Hypothetically.

It Seems To Me A Fundamental Dishonesty, And A Fundamental Treachery To Intellectual Integrity To Hold A Belief Because You Think It's Useful And Not Because You Think It's True.