The only way to get to the top of the ladder is to climb it step by step.

The best predictions come not from complex models, but from understanding fundamental incentives.

在计算学习领域，关键不仅在于学习，而在于高效地学习。

文章是用来阐明道理的。如果不能阐明道理，即使写得精巧也没有益处。