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嗯,第一条规则是,如果你只是记住一些孤立的事实,然后试图把它们背出来,你是不可能真正知道任何东西的。如果事实不是挂在一个理论的格子架上,你就没有把它们变成一种可用的形式。
食品体系必须发展以满足不断增长的人口需求。
Democracy is the worst form of government except for all those other forms that have been tried from time to time.
The beauty of algorithms lies in their ability to solve problems that seem insurmountable at first glance.