He who refuses to learn deserves extinction.

The problems of this world are only truly solved in two ways: by extinction or duplication.

The progress of an artist is a continual self-sacrifice, a continual extinction of personality.

There are so many issues in our oceans - like the near extinction of blue fin tuna - that should be taken more seriously worldwide.

Preventing ongoing extinction of elephants, rhinoceroses, and other threatened species is critically important. By all means, we must set priorities for allocating finite conservation resources.

Many troubled Midwestern towns are grasping for ways to fend off decline and, in some cases, extinction.

Shouldn't the cascades of extinction and rapid planetary warming register in our literature?

Most evolving lineages, human or otherwise, when threatened with extinction, don't do anything special to avoid it.

He who refuses to learn deserves extinction.

Most of them are doomed to rapid extinction, but a few may make evolutionary inventions, such as physiological, ecological, or behavioral innovations that give these species improved competitive potential.

If anyone's going to bring about mass extinction, it'll be Donald Trump.

When the first humans reached Australia about 45,000 years ago, they quickly drove to extinction 90% of its large animals. This was the first significant impact that Homo sapiens had on the planet's ecosystem. It was not the last.

You need not fear my extinction. Fear my proliferation! I've already reproduced!

I can't visualize the situation in which we nuke ourselves into extinction.

I don't think college wrestling is in danger of extinction by any means. But I am concerned if one program drops.

Extinction is the rule. Survival is the exception.

The progress of an artist is a continual self-sacrifice, a continual extinction of personality.

Don't forget this club nearly went out of extinction last year.

Hatred is a feeling which leads to the extinction of values.

Most evolving lineages, human or otherwise, when threatened with extinction, don't do anything special to avoid it.