To Know One Thing Thoroughly

The Prescription Is That The Subject Must Be Made To Show New Aspects Of Itself; To Prompt New Questions; In A Word, To Change. From An Unchanging Subject The Attention Inevitably Wanders Away.

...these Healers...my Intellect Has Been Unable To Assimilate Their Theories....but Their Facts Are Patent And Startling; And Anything That Interferes With The Multiplication Of Such Facts, And With Our Freest Opportunity Of Observing And Studying Them, Will, I Believe, Be A Public Calamity.

Compared With Men, It Is Probable That Brutes Neither Attend To Abstract Characters, Nor Have Associations By Similarity. Their Thoughts Probably Pass From One Concrete Object To Its Habitual Concrete Successor Far More Uniformly Than Is The Case With Us. In Other Words, Their Associations Of Ideas Are Almost Exclusively By Contiguity. So Far, However, As Any Brute Might Think By Abstract Characters Instead Of By Association Of Con Cretes, He Would Have To Be Admitted To Be A Reasoner In The True Human Sense. How Far This May Take Place Is Quite Uncertain.

Man's Chief Difference From The Brutes Lies In The Exuberant Excess Of His Subjective Propensities His Preeminence Over Them Simply And Solely In The Number And In The Fantastic And Unnecessary Character Of His Wants, Physical, Moral, Aesthetic, And Intellectual. Had His Whole Life Not Been A Quest For The Superfluous, He Would Never Have Established Himself As Inexpugnably As He Has Done In The Necessary.

Science Herself Consults Her Heart When She Lays It Down That The Infinite Ascertainment Of Fact And Correction Of False Belief Are The Supreme Goods For Man.