As for future life every man must judge for himself between conflicting vague probabilities.

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!

Look at me, Nat. I won’t bite.” There was a long pause before he said, “Hard.

Young lawyers attend the courts, not because they have business there, but because they have no business.

Why would I want to run for Congress and continue to get tainted with all the things that people get tainted with as they come along the system.

Resolutely train yourself to attain peace

The Russian empire under czars and commissars has been hard to deal with for other countries.

A man with a grain of faith in God never loses hope, because he ever believes in the ultimate triumph of Truth.

When nobody speaks your name, or even knows it, you, knowing it, must be the first to speak it.

The writer's language is to some degree the product of his own action; he is both the historian and the agent of his own language.

Kitchens were different then, too - not only what came out of them, but their smells and sounds. A hot pie cooling smells different from a frozen pie thawing.

The marketing department uses many advanced techniques to match products and buyers in a way that mximizes profits. For example, they give away keychains.