The other thing about modern society and why it causes this anxiety, is that we have nothing at its center that is non-human. We are the first society to be living in a world where we don't worship anything other than ourselves. We think very highly of ourselves, and so we should; we've put people on the Moon, done all sorts of extraordinary things. And so we tend to worship ourselves.
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
曾经我梦见我们彼此是陌生人,但是在现实当中我们是彼此深爱着对方
领导力是关于创造更多的领导者,而不是更多的追随者。
"Celebrity is a mask that eats into the face."