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The future belongs to those who believe in the beauty of their dreams.
To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.
对于非礼的事,上等到的士人根本不想;对于非礼的事,中等的士人从来不说;对于非礼的事,下等的士人紧闭门户。
逃避痛苦的唯一方法是拥抱它。
理解的提高有两个目标:首先,我们自己的知识增长;其次,使我们能够将这些知识传递给他人。