It Is Not What We Believe, But

A Good Man: Body Serves His Will And Enjoys Hard Work, Clear Intellect That Understands The Truths Of Nature, Full Of Passion For Life But Controlled By His Will, Well-developed Conscience, Loves Beauty In Art And Nature, Despises Inferior Morality, Respects Himself And Others.

Perhaps No Order Of Mammals Presents Us With So Extraordinary A Series Of Gradations As This [step By Step, From Humans To Apes To Monkeys To Lemurs] - Leading Us Insensibly From The Crown And Summit Of The Animal Creation Down To Creatures, From Which There Is But A Step, As It Seems, To The Lowest, Smallest, And Least Intelligent Of The Placental Mammalia. It Is As If Nature Herself Had Forseen The Arrogance Of Man, And With Roman Severity Had Provided That His Intellect, By Its Very Triumphs, Should Call Into Prominence The Slaves, Admonishing The Conqueror That He Is But Dust.

Give Unqualified Assent To No Propositions But Those The Truth Of Which Is So Clear And Distinct That They Cannot Be Doubted. The Enunciation Of This First Great Commandment Of Science Consecrated Doubt.

The Ultimate Court Of Appeal Is Observation And Experiment... Not Authority.

Though Under-instruction Is A Bad Thing, It Is Not Impossible That Over-instruction May Be Worse.