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Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.

保持領先的唯一方法是不斷創新和適應。

挑戰讓我們成長，擁抱它們吧。

算法的美在于它們能夠用簡單的步驟解決復雜的問題。