光芒从一个山脊传到另一个山脊。
I'm not afraid to take an idea to the extreme.
最重要的事情往往最难说出口。
真实不是可知的,但是它是可体验的。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
"The past is not dead ground, and to traverse it is not a sterile exercise."