网络不仅仅是连接机器，它连接的是人。
The web does not just connect machines, it connects people.
数学直觉就像肌肉一样 - 通过锻炼会变得更强大。
I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.
The telling of beautiful untrue things, is the proper aim of Art.
Quality is not an act, it is a habit.