A mathematician is a device for turning coffee into theorems.
数学家是将咖啡转化为定理的装置。
Writing is the art of making the invisible visible.
Art is the antidote to indifference.
I'm not a politician, I'm just a citizen who cares.
常识是世界上最广泛共享的商品,因为每个人都确信自己拥有足够的常识。