一个好的数学家是懒惰的,但是以一种建设性的方式。
The digital revolution is far more significant than the invention of writing or even of printing.
The goal of software engineering is to control complexity, not to create it.
Your most unhappy customers are your greatest source of learning.
宇宙是一个谜题,而化学是其中的一把钥匙。