Poetry should surprise by a fine excess and not by singularity—it should strike the reader as a wording of his own highest thoughts, and appear almost a remembrance.

企业上云不是选择题，而是必答题。

我从不带着会输的念头走上球场。

学习问题的复杂性通常由假设空间的大小和结构决定。

理解计算的限制与理解计算的能力同样重要。

传统观念中影响人一生的五大因素。