His Brothers Were The Type; He Was

No Man Can Instruct More Than Half-a-dozen Students At Once. The Whole Problem Of Education Is One Of Its Cost In Money.

I Firmly Believe, That Before Many Centuries More, Science Will Be The Master Of Man. The Engines He Will Have Invented Will Be Beyond His Strength To Control. Someday, Science Shall Have The Existence Of Mankind In Its Power, And The Human Race Commit Suicide By Blowing Up The World.

Of All Studies, The One He Would Rather Have Avoided Was That Of His Own Mind. He Knew No Tragedy So Heartrending As Introspection.

I Hate Photographs Abstractly, Because They Have Given Me More Ideas Perversely And Immovably Wrong, Than I Ever Should Get By Imagination.

The Progress Of Evolution From President Washington To President Grant Was Alone Evidence To Upset Darwin.