数学的进步归功于那些不是被应用的欲望驱动,而是被发现的喜悦驱动的人。
The best architecture is the one that disappears, that becomes part of life.
The tragedy of great power politics is that it leads to conflict and war.
家不是一个地方,而是一种感觉。
Every mathematical problem has a solution; it just takes time and creativity to find it.