最好的设计来自于深入理解问题，然后找到最简单的解决方案。
The best designs come from understanding the problem deeply and then finding the simplest solution.
The study of learning algorithms must consider both the statistical and computational aspects of learning.
我们都在网格上，网格无处不在。
你在不良关系中投入得越多，你付出的代价就越大。