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整体不同于其部分的总和。
The whole is different from the sum of its parts.
过去是一个异国;他们在那里做事的方式不同。
The greatest problem for mathematicians now is probably the Riemann Hypothesis.
A genius is nothing more nor less than a man who sees farther than others.
可持续发展不再是可选项,而是任何负责任的采矿业务的必要条件。