Urban design is not just about buildings, but about the spaces between them.

The Langlands program is a reflection of the unity of mathematical thought.

水里的游鱼是沉默的，陆地上的兽类是喧闹的，空中的飞鸟是歌唱着的。但是，人类却兼有海里的沉默，地上的喧闹与空中的音乐。