Today we are going to talk about a particular cognitive ability some animals seem to have—the ability to recognize themselves in a mirror.

今天我们要讨论的是一些动物似乎具有的一种特殊认知力——在镜子里认出自己的能力。

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Since then, there's been a lot of talk about monitoring the health of the animals most likely to pass on a flu virus with pandemic potential — pigs and birds.

到目前为止，已经有许多人呼吁监测动物的健康状况，以免造成全球性的流感爆发，其中最主要的是猪和禽类。

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With the material in order to survive, people have a dream before we talk about life. You have to understand the difference between survival and life? Animals to survive, while the person lives.

有了物质才能生存，有了梦想才谈得上生活。你要了解生存与生活的不同吗？动物生存，而人则生活。

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