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The challenge of our time is to build an economy that works for everyone, not just the privileged few.
伟大不是环境的结果。事实证明,伟大在很大程度上是一种有意识的选择。
法律,在其最一般的意义上,是事物本质产生的必要关系。
The art of doing mathematics consists in finding that special case which contains all the germs of generality.