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艺术家必须是不可见之物的舞者。
Without food, man can live at most but a few weeks; without it, all other components of social justice are meaningless.
Mathematics is the art of asking the right questions and then finding their answers.
【释义】贤能的人,一定会把天下的事务当作自己的责任。
Sustainability isn't a trend—it's a responsibility we all share.
和平不是人类所处的自然状态,而是必须被建立起来的。