With mammals the male appears to win the female much more through the law of battle than through the display of his charms.

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!

It's better to risk being disliked for living your truth than to be loved for what you are pretending to be.

Money is not the motivating force. It's nice to have money, but I don't live high. What I enjoy is running the business.

Intuitive design is how we give the user new superpowers.

In any given moment we are either practicing mindfulness, or defacto, we are practicing mindlessness.

Those who fear men like laws.

Have I done something for the general interest? Well then I have had my reward. Let this always be present to thy mind, and never stop doing such good.

Human dignity ... is derived from a sense of independence.

You don't have to be sick to get better.

Granny Weatherwax was not a good loser. From her point of view, losing was something that happened to other people.

I have never been one to write by rule, not even by my own rules.