The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
The proper study of psychology is the prediction and control of behavior.
领导力是关于以清晰和信念做出艰难的决定。
In the end, we are all just trying to find a place where we belong.
数学的快乐来自于复杂事物变得简单的清晰时刻。
The artist must be in his work as God is in creation, invisible and all-powerful.