生活是10%发生在你身上的事和90%你如何应对它。
Music is my mirror, reflecting my heart.
政策规则优于自由裁量,因为它们避免了时间不一致性问题。
There is no reason why good cannot triumph as often as evil. The triumph of anything is a matter of organization.
People don't buy what you do; they buy why you do it.
The unity of mathematics is not an illusion but a reality waiting to be uncovered.