"Innovation in algorithms often comes from looking at old problems in new ways."

"Every child deserves a bookshelf full of stories that reflect their own experiences and open windows to new worlds."

科学不是凭经验行事。

在远处防守不如在近处防守，把守太繁琐不如把守要塞，用常法把守不如用出奇制胜的方法，把守宽阔的地方不如把守狭窄的地方，在深处把守不如在浅处把守。