当我们编写可以“学习”的程序时，事实证明我们是这样做的，而他们不是。
When we write programs that "learn", it turns out that we do and they don't.
The most dangerous thing is to become complacent with past success.
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.
我唯一能依靠的是自己的感知，而它总是在变化。
Writing for children is a responsibility—they deserve the truth, even when it's hard.