最好的艺术是改变你的艺术。
The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.
教师个人的范例，对于青年人的心灵，是任何东西都不可能代替的最有用的阳光。
Ideas are like fish. If you want to catch little fish, you can stay in the shallow water. But if you want to catch the big fish, you've got to go deeper.
"Theoretical computer science is not just about solving problems; it's about understanding the nature of computation itself."