As for a 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!

Maybe love, unfathomable love, was too much for people, so they had traded it for something easier.

...awkward passion is so often so very much more admirable than mere achievement.

When will people learn that just because you can make something doesn’t mean you should?

Ghost Hampton" took me years to write -- but it won't take you that long to read!

I know where a lot of them [the elite or elitists]

There is not room to swing a cat.

Fractals, the theory of relativity, the genome: these are magnificently beautiful constructs.

I haven't been to sleep for over a year. That's why I go to bed early. One needs more rest if one doesn't sleep.

It's OK to have butterflies. Just get them flying in formation.

Through social media, we can start a global conversation. This creates an army of advocates - the power really is in the hands of the viewers.