"The dead are always with us, and we are always with them."

Mathematics is not a spectator sport; to understand it, one must engage with it actively.

技术就是那些在你出生时还不存在的东西。

The relation between what we see and what we know is never settled.

"Censorship creates better poets and more cunning novelists - we learn to whisper in colors and shout in metaphors."

I like to leave space for the reader's imagination to work.

我们生产的每一桶石油都应着眼于最小化我们的足迹。