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数典而忘其祖。
解释:举出了典故却忘记了祖宗。
The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.
Mathematics is a way of thinking, not just a collection of facts.
从我们记事起,妈妈就是一个中年妇女了,可谁又知道,她也曾是个花季少女。
谁如命运似的催着我向前走呢?那是我自己,在身背后大跨步走着。