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愛情是唯一一種用自己鑄造的貨幣來支付的情感。

算法研究是在計算機上解決問題的方法研究。

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.

譯文：只要專注于眼前的事物，自然就不會有煩惱。

在金融界，信任是最有價值的貨幣。