Genius, As An Explosive Power,

As For Your Doctrines I Am Prepared To Go To The Stake If Requisite ... I Trust You Will Not Allow Yourself To Be In Any Way Disgusted Or Annoyed By The Considerable Abuse & Misrepresentation Which Unless I Greatly Mistake Is In Store For You... And As To The Curs Which Will Bark And Yelp - You Must Recollect That Some Of Your Friends At Any Rate Are Endowed With An Amount Of Combativeness Which (though You Have Often & Justly Rebuked It) May Stand You In Good Stead - I Am Sharpening Up My Claws And Beak In Readiness.

There Is The Greatest Practical Benefit In Making A Few Failures Early In Life.

The Student Of Nature Wonders The More And Is Astonished The Less, The More Conversant He Becomes With Her Operations; But Of All The Perennial Miracles She Offers To His Inspection, Perhaps The Most Worthy Of Admiration Is The Development Of A Plant Or Of An Animal From Its Embryo.

I Take It That The Good Of Mankind Means The Attainment, By Every Man, Of All The Happiness Which He Can Enjoy Without Diminishing The Happiness Of His Fellow Men

The Population Question Is The Real Riddle Of The Sphinx, To Which No Political Oedipus Has As Yet Found The Answer. In View Of The Ravages Of The Terrible Monster Over-multiplication, All Other Riddle Sink Into Insignificance.