The heavy reliance on message passing and the notion that Self applications are always running should tip you off that late binding is a central theme in Self.

从Self对消息传送的严重依赖以及Self应用程序一直运行这一概念可以看出：延迟绑定是Self的中心课题。

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"I don't have anxiety about it, so I'm not running to get Botox," she told Self.

“我对衰老没有焦虑，因此我不会跑去打肉毒杆菌。”她告诉SELF杂志。

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“I haven’t had a great race there, ” he said. “But though I want to win, the running is a vehicle for self-discovery.

虽然我之前的表现并不优异，但是我还是想要获胜，跑步对我来说就是一个自我发现的过程。

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For experienced ultra-runners the challenge of self-sufficient running in the extreme heat of the Sahara is too good to ignore.

CNN: 220 km Sahara desert run: 'The toughest race on Earth'

Self-dealing, front-running and bogus valuations of portfolios are just the tip of the iceberg.

FORBES: The Art of Theft: How Corporate Fiduciaries Steal From American��s Pensions (February 2, 2005 )

Many Americans are now self-employed, running businesses out of their homes and they struggle to buy health insurance.

CNN: Clinton's September 17, 2007, speech on health care