The Internet is a shared resource that requires collective responsibility.
利润不是企业的正当目的。企业的正当目的是提供人们需要的产品或服务,并且做得足够好从而获得利润。
真正的数学家始终是学生,永远在学习。
The most important thing in mathematics is to ask the right questions.
I am interested in the margins, in those who have been excluded from history.