I have at least, as I hope, done good service in aiding to overthrow the dogma of separate creations.

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!

As long as I’ve known her, she’s seen the very best version of me, even when I didn’t believe that guy existed.

New York City has finally hired women to pick up the garbage, which makes sense to me, since, as I've discovered, a good bit of being a woman consists of picking up garbage.

I had to go outside. I had to let the element of chance in.

I really struggle to pinpoint whether I became a scientist because I like science fiction, or did I gravitate to science fiction because I identified strongly with scientists.

After doing One Fine Day and playing a pediatrician on ER, I'll never have kids. I'm going to have a vasectomy.

Because humans, in effect, created dogs through domestication, the canine mind reflects back to us how we see ourselves through the eyes, ears, and noses of another species.

While serving others, we are most likely to plead for the companionship of the Holy Ghost. Success in the Lord’s service always produces miracles beyond our own powers.

We learn to love our sweat, we discover our passion to move and connect it to effort, we discover both the animal in us and the power of our imagination

I have been taught that we can make many choices in life, but we cannot choose our final destiny. Our actions do that.

Leo could run pretty fast when someone was trying to kill him. Sadly, he’d had a lot of practice.