善是无法定义的。

In the realm of mathematics, every problem is an opportunity to discover something new and profound.

真正的学者不在于知道多少，而在于热爱真理。

The good society is one in which virtue pays.

旧梦很美，虽未能实现，但我很欣慰它们曾萦绕心田。

True leadership is about empowering others to achieve more than they thought possible.

钢琴上贴着一条告示：请不要枪杀钢琴师，他已经尽力了。

艺术家必须是现状的反叛者。