... Not One Living Species Will Transmit

I Have Been Speculating Last Night What Makes A Man A Discoverer Of Undiscovered Things; And A Most Perplexing Problem It Is. Many Men Who Are Very Clever - Much Cleverer Than The Discoverers - Never Originate Anything.

A Moral Being Is One Who Is Capable Of Reflecting On His Past Actions And Their Motives - Of Approving Of Some And Disapproving Of Others.

What Wretched Doings Come From The Ardor Of Fame; The Love Of Truth Alone Would Never Make One Man Attack Another Bitterly.

I Have Been Speculating Last Night What Makes A Man A Discoverer Of Undiscovered Things. As Far As I Can Conjecture The Art Consists In Habitually Searching For The Causes And Meaning Of Everything Which Occurs.

I Feel Like An Old Warhorse At The Sound Of A Trumpet When I Read About The Capturing Of Rare Beetles.