我们时代的挑战是在一个持续连接的世界中找到平衡。
The challenge of our time is to find balance in a world of constant connectivity.
The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.
数学家最好的作品是艺术，一种高度完美的艺术，像想象的最秘密的梦想一样大胆，清晰而透明。
没有思想的词是死的东西，而没有用词体现的思想仍然是影子。
To write is to breathe, to live, to exist beyond the confines of time.