数学是给不同事物赋予相同名称的艺术。

You have to figure out what your own aptitudes are. If you play games where other people have the aptitudes and you don’t, you’re going to lose. And that’s as close to certain as any prediction that you can make. You have to figure out where you’ve got an edge. And you’ve got to play within your own circle of competence.

解释：高明的医生注重预防疾病，而不是等到疾病发生后再去治疗。

我们种下的每一颗种子都蕴含着改变生活的潜力。

When we understand knowledge-based systems, it will be as before -- except our fingertips will have been singed.