关键是设定现实的客户期望，然后不仅要满足它们，还要超越它们——最好是以意想不到和有益的方式。
The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.
We must bridge the gap between rural producers and urban consumers.
A good learning algorithm should be able to generalize from a limited set of examples to unseen data.
数学不是观赏性运动——你必须参与其中才能欣赏它的美。