悲剧是我割破了手指。喜剧是你掉进下水道淹死了。
What ever you do, do it well. Do it so well that when people see you do it they will want to come back and see you do it again and they will want to bring others and show them how well you do what you do.
你最好在音乐中迷失自己，抓住这一刻，永远不要放手。
The development of computational complexity theory has shown us that not all problems are created equal.