Quotes About Evolution

All life on our planet is related, and the readout of letters in DNA shows exactly how. By comparing DNA sequences, we can compute statistically how closely related we are to anything, from monkeys to marsupials, to reptiles, amphibians, fish, insects, crustaceans, worms, plants, protozoa, bacteria–you name it.

This was difficult to prove as most hydrogenosomes have lost their entire genome, but it is now established with some certainty.1 In other words, whatever bacteria entered into a symbiotic relationship in the first eukaryotic cell, its descendents numbered among them both mitochondria and hydrogenosomes.

Cambrian period, some 550 million years ago, soon after a big global rise in atmospheric oxygen.

All those years we'd spent learning these chops, and all those gigs in Germany where you'd play all night, and along comes punk. It has nothing to do with that. A lot of people went out of business.

Listening back to 'Arnold Layne' now, and other songs from the same phase, I notice that I do not find myself cringing. I am definitely not embarrassed by our juvenilia. It all sounds pretty professional, even though it would have been recorded relatively quickly. With a limited number of tracks, you had to make decisions early on about which instrument would go on which track and then you mixed down. But the music genuinely doesn't seem to have suffered.

The technology backbone is no longer an afterthought.

Of course, Heraclitus was right. Everything flows; nothing abides.

My rule is, whatever you were calling me four years ago is what you should be calling me now, because I don't like it when my family or close friends call me Nicki Minaj. To me I'm not Nicki Minaj when I'm with them.

It was one of the most pernicious fallacies, common the world over: old ways are best. But old ways can outlast their usefulness. Old ways can live on pointlessly in worlds that have no room for them.

Older people were immigrants in their own country. They had not been born to the idea of rapid change, not like us.

Hwl's thumping began to slow as her cream turned to butter.

Sometimes the body acclimitizes so thoroughly that we forget things have ever been different.

When an imago first pushes free of the budding chrysalis and unfolds its still-damp wings, anything, even something as ephermal as breath, can deform the final, glorious insect. A crass question now could crush this fragile new understanding. I asked anyway.

When I was young, it was about winning, about making the other do what I want. But sometime in the last ten years…Well, I changed." She didn't look at Eric, but I got the impression their feet were touching under the table. "Now instead of charging at people, sword drawn, I find it much more enjoyable and productive to run alongside them, learn their stride and rhythm, whether or not we could run together in the long term.

I don't want to be Marghe the anthopologist who examines seashells on the beach and moves on. I don't think I am her anymore. But I don't know who I want to be.

People could not be made to change. It had taken her a long time to learn that. People had to want to change themselves.

She moved faster, and so did he. She leaned farther, and so did he. Then she began to draw on the life around her-the hum in the air, the flight of the kicked dirt-and changed again.

The world turned, ripened, grew hotter and heavier.

Orange is just change, Sara. Not all good, not all bad. Just different.

A new Tammy, the tentative beginnings of a new life. But there were still a few threads from the old that needed to be dealt with.

She held out her hands and we hugged. I remembered when she used to engulf me. Now I was an inch or two taller, though her bone and muscle still felt like granite.

Old ways are not always the best ways.

Her mother, changing sides so gradually, so carefully that even Hild hadn't noticed.

Autumn, like grief, changes everything.