Laughing at the same joke would help us to show affiliation with others, and this may be why it is especially contagious.

就同一个笑话大笑能展示我们对别人的接纳和认可，这也许是为什么大笑尤其有传染性的原因。

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Maybe you think all the negative-self talk is your way of being real with yourself. Little things like: I’ll never get it done, I don’t deserve that, why would they want to help me?

不只是外在的因素让我们自尊心不够或者觉得自己不好，也许你会觉得，这样自我否定的消极对话是你内心对自己的真正看法，那些都是生活中的琐事：我永远办不好这件事；我不值得；他们为什么想帮我？

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Why these skills evolved is not hard to imagine, since it would help almost any animal forage for food, says Gallistel.

格里·斯泰尔说，可以想见，动物们之所以在进化过程中需要识数技能，是因为识数能力可以帮助绝大多数的动物更有效地获得食物。

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Why would it be wrong in principle to tax the rich to help the poor?

为何向富人征税救济穷人在原则上是错的？

耶鲁公开课 - 公正课程节选

Why would it help proliferate VP8?

FORBES: Google's Open Source Video Codec Just Started Another Battle With Apple

Research shows that even the most timid, prevention-minded person among us will gladly take a risk, once you help him understand why it would be a greater risk not to.

FORBES: Getting Your Boss, Colleagues, or Clients to Embrace Risk

Tellingly, the inspectors said that when they asked why it is good to be able to read, children were more likely to say that it would help them to do well in tests or get a good job than that reading was enjoyable.

ECONOMIST: Reading: Catching up | The