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Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves. We must believe that we are gifted for something and that this thing must be attained.

世界上最偉大的事情就是知道如何屬于自己。

未來屬于那些能夠跨越界限合作的人。

The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.