If you don't go through the tough times, you don't get to the good times.
如果你不经历艰难时刻,你就无法到达美好的时光。
快乐的最好方法是爱自己。
建筑是为有意义的生活创造有意义空间的艺术。
Death is present every day, but we don't see it until it touches us directly.
Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.
"You see, but you do not observe."