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Making games should be like creating art; every detail must be refined to perfection.
Natural experiments can provide valuable insights into economic questions.
世界的整个问题在于愚蠢的人和狂热分子总是对自己如此确定,而聪明的人则充满疑虑。
如果我们是一个好的团队,并且知道我们想做什么,我们中的一个人可以击败他们中的十个人。
The heart may think it knows better: the senses know that absence blots people out. We have really no absent friends.