"The challenge in theoretical computer science is not just to solve problems, but to understand why they are hard to solve."

请转告我对这家饭店厨师的赞誉，这是全世界最糟糕的三明治了，还有，我点的是豆瓣菜三明治，我并不是要面包片中夹一块菜田。

"The best cinematography is the one that you don't notice, because it feels so natural."

每个数学问题都有解答；挑战在于找到它。