夜晚是一本伟大的书，但星星是它的字母。
The night is a great book, but the stars are its letters.
"Traveling – it leaves you speechless, then turns you into a storyteller."
It is the preoccupation with possessions， more than anything else， that prevents us from living freely and nobly.
证明P=NP将对数学、密码学和算法设计产生深远的影响。
创造建筑就是整理秩序。整理什么？功能和物体。