...there Ought To Exist The Fullest Liberty

All Attempts By The State To Bias The Conclusions Of Its Citizens On Disputed Subjects, Are Evil.

The Ends Of Scientific Classification Are Best Answered, When The Objects Are Formed Into Groups Respecting Which A Greater Number Of General Propositions Can Be Made, And Those Propositions More Important, Than Could Be Made Respecting Any Other Groups Into Which The Same Things Could Be Distributed. ... A Classification Thus Formed Is Properly Scientific Or Philosophical, And Is Commonly Called A Natural, In Contradistinction To A Technical Or Artificial, Classification Or Arrangement.

Every Established Fact Which Is Too Bad To Admit Of Any Other Defence Is Always Presented To Us As An Injunction Of Religion.

Accordingly, France Had Voltaire, And His School Of Negative Thinkers, And England (or Rather Scotland) Had The Profoundest Negative Thinker On Record, David Hume: A Man, The Peculiarities Of Whose Mind Qualified Him To Detect Failure Of Proof, And Want Of Logical Consistency, At A Depth Which French Skeptics, With Their Comparatively Feeble Powers Of Analysis And Abstractions Stop Far Short Of, And Which German Subtlety Alone Could Thoroughly Appreciate, Or Hope To Rival.

Over One's Mind And Over One's Body The Individual Is Sovereign.