Why do people continue to behave selfishly when it only ruins their relationships with others?

为什么人们明知道表现得自私毁掉与其他人的关系，他们却仍要继续这样做？

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Scalability: Does the server continue to behave reliably when many users simultaneously access it?

可伸缩性：当很多用户同时访问它时，服务器还能继续可靠地运行吗？

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She assures me that they continue to behave themselves, even well into their teenage years.

WHITEHOUSE: President Obama��s Bilateral Meeting with Prime Minister Helle Thorning-Schmidt of Denmark | The White House

National supervisors under its purview, but outside the euro zone, will continue to behave as before.

ECONOMIST: Plans for common supervision could easily turn messy

Yet many donors continue to behave as if it were not.

ECONOMIST: How to make aid work | The