情感的尾巴摇动着理性的狗。

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.

合作是解决复杂挑战的关键。

【释义】君子的言论，真实可靠且有证据。

计算机科学中数学的美在于它能够用抽象概念建模和解决现实世界的问题。

实现净零排放的道路并不容易，但这对我们的生存是必要的。