"Prime numbers are what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them."

Simplicity is not the goal. It is the by-product of a good idea.

The true cost of leather isn't on the price tag—it's measured in water saved, ecosystems preserved, and workers treated fairly.

数学证明是用逻辑语言写成的诗。

传统与创新必须携手并进，才能创造持久的价值。