投资研发就是投资乳制品的未来。

A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of applied effort.

学习本质上是刺激-反应连接的问题。

The United States, in their expansive capacity, are capable of containing within their limits the whole population of the earth.

压力要么让管道爆裂，要么造就钻石。