"A good picture book leaves room for the reader's imagination to grow."

"We are all born mad. Some remain so."

I write to make the invisible visible.

数学的语言是普遍的，正是通过这种语言，我们才能传达宇宙最深刻的真理。

Think like a novice user when making products.

"The interplay between theory and practice in computer science is what drives the field forward."