A man's friendships are one of the best measures of his worth.

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!

The sentence 'snow is white' is true if, and only if, snow is white.

Well I just always wanted to be a newspaper reporter.

Toyish airs please trivial ears.

An inexplicable fact is infinitely preferable to an incomprehensible mystery.

What makes Iago evil? Some people ask. I never ask.

The task is simple. We will organize children and teach them in a perfect way the things their fathers and mothers are doing in an imperfect way.

The main thing is to have a gutsy approach and use your head.

It’s nice to be able to try and build the life you want for yourself.

A simple layman armed with Scripture is greater than the mightiest pope without it

Let him be wise, or let me be blind; don't let me, she hoped concretely, don't let me know too surely what he thinks of me.