Of Moral Purpose I See No Trace

It Is Wrong For A Man To Say That He Is Certain Of The Objective Truth Of Any Proposition Unless He Can Produce Evidence Which Logically Justifies That Certainty.

Claiming My Right To Follow Whethersoever Science Should Lead... It Is As Respectable To Be Modified Monkey As Modified Dirt.

Better Live A Crossing-sweeper Than Die And Be Made To Talk Twaddle By A "medium" Hired At A Guinea A Seance.

The Only Medicine For Suffering, Crime, And All Other Woes Of Mankind, Is Wisdom. Teach A Man To Read And Write, And You Have Put Into His Hands The Great Keys Of The Wisdom Box. But It Is Quite Another Thing To Open The Box.

The Mathematician Starts With A Few Propositions, The Proof Of Which Is So Obvious That They Are Called Self-evident, And The Rest Of His Work Consists Of Subtle Deductions From Them. The Teaching Of Languages, At Any Rate As Ordinarily Practiced, Is Of The Same General Nature Authority And Tradition Furnish The Data, And The Mental Operations Are Deductive.