The Survival Or Preservation Of Certain Favoured

A Scientific Man Ought To Have No Wishes, No Affections, - A Mere Heart Of Stone.

...all Nature Is Perverse & Will Not Do As I Wish It.

I Have At Least, As I Hope, Done Good Service In Aiding To Overthrow The Dogma Of Separate Creations.

So In Regard To Mental Qualities, Their Transmission Is Manifest In Our Dogs, Horses And Other Domestic Animals. Besides Special Tastes And Habits, General Intelligence, Courage, Bad And Good Tempers. Etc., Are Certainly Transmitted.

I Am Not Apt To Follow Blindly The Lead Of Other Men