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一段不幸的婚姻不是缺乏爱,而是缺乏友谊。
当帮助人们摆脱贫困陷阱时,微小的改变可以产生巨大的影响。
Sun don't shine forever, but as long as it's here then we might as well shine together.
"You don't write because you want to say something; you write because you've got something to say."
The causal revolution is about giving machines the ability to reason about the world as we do.