In the middle of a tedious session, it helps to remember that the goal is a design evolution that will let you add new features to the application.

在沉闷的会话中间，它会提醒您目标是设计的演化，从而为应用程序增加新的特性。

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So in this case, at least, evolution selects for elephants that have memories strong enough to remember stuff from their childhood.

因此由这个例子，至少证明了大象进化的超强记忆能记得小时候的事情。

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Because of our social evolution we're not wired to automatically remember that our e-mails and texts and blogs and Facebook chats leave a semi-permanent record.

CNN: Social media make us more honest