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领导者的角色是消除障碍,使团队能够发挥最佳水平。
递归是计算的根源,因为它需要时间来描述。
任何社会中最危险的创造物是那些没有什么可失去的人。
It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.