"In every book, there is a piece of the author's soul."

We believe that we need to own and control the primary technologies behind the products we make.

This part of my life,this little part is called "happiness".

"Every detail in an illustration should serve the story."

"The power of words is that they can change the world."

数学不是关于数字、方程、计算或算法的：它是关于理解的。