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Your time is limited, so don't waste it living someone else's life.
有时最重要的实验是那些失败的实验,因为它们教会我们什么是行不通的。
"The best stories are those that touch the heart and the mind at the same time."
人生短暂,由你决定如何让它甜美。
The most important thing in mathematics is to understand the concepts, not just to memorize formulas.