"In mathematics, you don't understand things. You just get used to them."
在数学中,你不是理解事物,你只是习惯了它们。
A picture book is a dance between words and images—they should move together.
世俗的人以自身性命为性命,而君子以万物的性命为自身性命。
Don't be defined by what you didn't know or didn't do.
计算的目的是洞察,而非数字。