Only The Fittest Will Survive.

I Have Called This Principle, By Which Each Slight Variation, If Useful, Is Preserved, By The Term Natural Selection, In Order To Mark Its Relation To Man's Power Of Selection. But The Expression Often Used By Mr. Herbert Spencer Of The Survival Of The Fittest Is More Accurate, And Is Sometimes Equally Convenient.

When I View All Beings Not As Special Creations, But As The Lineal Descendants Of Some Few Beings Which Lived Long Before The First Bed Of The Cambrian System Was Deposited, They Seem To Me To Become Ennobled.

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

We Thus Learn That Man Is Descended From A Hairy Quadruped, Furnished With A Tail And Pointed Ears, Probably Arboreal In Its Habits, And An Inhabitant Of The Old World.

The Very Essence Of Instinct Is That It's Followed Independently Of Reason.