纯数学和应用数学之间的相互作用是真正创新发生的地方。

Innovation is not an option; it's a necessity for the survival of the coal industry.

Every image embodies a way of seeing.

I believe that the testing of the student's achievements in order to see if he meets some criterion held by the teacher, is directly contrary to the implications of therapy for significant learning.

越是往后反省，越看得清前方。

The biggest enemy of art is the absence of limitations.

I'm not a rapper, I'm a life changer.