An invisible hand seems to play an important role in science. Self-interested behavior of scientists may promote the good of scientific community.

“看不见的手”在科学中扮演着重要的角色，科学家个人的自利行为可以增进科学共同体的利益。

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We were interested in seeing if these stereotypes of self-worth persisted online, and if so, how that's affecting people's behavior.

我们对此很感兴趣，是否这些老套的自我价值表现形式会持续在网络上，如果继续，那么这将对人们的行为造成怎样的影响。

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The 1996 Telecom Reform Act failed precisely because it did not account for rational, self-interested behavior.

FORBES: LET'S TRY CAPITALISM