计算机科学的挑战不仅在于创造新技术，还在于确保它们被道德和负责任地使用。

The world is full of stories, but the stories are all one.

信仰是在你看不见整段楼梯时就踏出第一步。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all.

The only obsession everyone wants: ‘love.’ People think that in falling in love they make themselves whole? The Platonic union of souls? I think otherwise. I think you’re whole before you begin. And the love fractures you. You’re whole, and then you’re cracked open.