A Life Devoted To Science Is Therefore

When I Was A Child . . . Only Virtue Was Prized, Virtue At The Expense Of Intellect, Health, Happiness, And Every Mundane Good.

Change Is One Thing, Progress Is Another.

The First Man Who Said "fire Burns" Was Employing Scientific Method, At Any Rate If He Had Allowed Himself To Be Burnt Several Times. This Man Had Already Passed Through The Two Stages Of Observation And Generalization. He Had Not, However, What Scientific Technique Demands - A Careful Choice Of Significant Facts On The One Hand, And, On The Other Hand, Various Means Of Arriving At Laws Otherwise Than My Mere Generalization.

In His Youth, Wordsworth Sympathized With The French Revolution, Went To France, Wrote Good Poetry And Had A Natural Daughter. At This Period, He Was A Bad Man. Then He Became Good, Abandoned His Daughter, Adopted Correct Principles And Wrote Bad Poetry.

The Human Animal, Like Others, Is Adapted To A Certain Amount Of Struggle For Life [and] The Mere Absence Of Effort From His Life Removes An Essential Ingredient Of Happiness. [. . .] He Forgets That To Be Without Some Of The Things You Want Is An Indispensable Part Of Happiness.