I have called this principle, by which each slight variation, if useful, is preserved, by the term of Natural Selection.

The love for all living creatures is the most noble attribute of man.

A man who dares to waste one hour of time has not discovered the value of life.

The world will not be inherited by the strongest, it will be inherited by those most able to change.

Nothing exists for itself alone, but only in relation to other forms of life

Building a better mousetrap merely results in smarter mice.

A mathematician is a blind man in a dark room looking for a black cat which isn't there.

An American monkey, after getting drunk on brandy, would never touch it again, and thus is much wiser than most men.

It is not the biggest, the brightest or the best that will survive, but those who adapt the quickest.

We can allow satellites, planets, suns, universe, nay whole systems of universes, to be governed by laws, but the smallest insect, we wish to be created at once by special act.

What a book a devil's chaplain might write on the clumsy, wasteful, blundering, low, and horribly cruel work of nature!

When your desires are strong enough, you will appear to possess superhuman powers to achieve.

The goal is to create a “chit, ” or IOU, so that, assuming you continue to perform well, the organization feels like it owes you the next time.

I'm going to find ways to make you blush, just so I can enjoy the journey.

If you read the bible from cover to cover you will want to start it all over again. You find something new each time.

Life isn't always about finding yourself. More often than not, it's about discovering who God created you to be.

The love of learning, the sequestered nooks, And all the sweet serenity of books.

I am going to make everything around me beautiful - that will be my life.

Anybody who makes an outlandish salary obviously attracts attention.

Hers was a beauty so pure that it was nearly painful to behold--Athena heading out on a Friday night.

Animal lovers often tend to be misanthropes or loners, and so they transfer their affection to the creature in their control.