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Stay focused on what you can control, and don’t waste energy on what you can’t.

The only time you should look down on someone is when you're helping them up.

My past doesn't define me.

算法的創(chuàng)新往往來自于以新的方式看待舊問題。

我不知道你是否清楚自己是個怎樣的人，直到你迷失了自我。