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Land bridges were everywhere during the extinction, many species were spreading, and there were many diseases.

  • -- Robert T. Bakker 罗伯特T.巴克

在物种灭绝期间，陆桥随处可见，许多物种在传播，还有许多疾病。

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Species Extinction Land

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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.

它们中的大多数注定会迅速灭绝，但也有少数可能会做出进化性的发明，比如生理、生态或行为创新，从而提高这些物种的竞争潜力。

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When I think about life on Earth, there should not be a species like us. And if there was, we should be out in the jungle killing each other in small groups. That's what you should expect.

当我想到地球上的生命时，不应该有像我们这样的物种。如果有的话，我们应该在丛林里互相残杀。这是你应该预料到的。

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Land of opportunity, land for the huddled masses where would the opportunity have been without the genocide of those Old Guard, bristling Indian tribes?

这是一片充满机遇的土地，这是为拥挤的人群提供的土地，如果没有那些愤怒的印第安部落的种族灭绝，哪里还有机会呢?

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To try to really land a spacecraft really on another world is really difficult, and if we lose that ability, it's going to be heartbreaking.

要让宇宙飞船在另一个世界着陆是非常困难的，如果我们失去了这种能力，那将是令人心碎的。

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What we are doing to the future of our children, and the other species on the planet, is a clear moral issue.

我们对我们的孩子和地球上其他物种的未来所做的一切，是一个明确的道德问题。

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Extinction is the rule. Survival is the exception.

灭绝是规律。生存是个例外。

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