世上还没有一种方法，可以从一个人的脸上探察他的居心；他是我所曾经绝对信任的一个人。
There's no art To find the mind's construction in the face; He was a gentleman on whom I built An absolute trust.
作家是这样的人，对他们来说，写作比其他人更困难。
Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.
The artist must be a child of the infinite.
The most exciting moments in mathematics are when you realize that two seemingly unrelated areas are deeply connected.