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君子给人的印象有三种变化:远看庄重威严,接触则温和可亲,听讲话则严肃不苟。
The most important skill in mathematics is the ability to think clearly.
我们内心的黑暗使我们成为人类。承认它是迈向真正力量的第一步。
The supreme question about a work of art is out of how deep a life does it spring.
伟大的艺术家能让不可见的东西变得可见。