When you read,don't just consider what the author thinks,consider what you think.

Never underestimate the power of a single breakthrough to change millions of lives.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

JD.com wants to be a century-old enterprise.

创新不是颠覆，而是让复杂的事情变简单。