A building should not shout; it should whisper to the people who use it.
Quality is not an act, it is a habit.
数学是给不同事物赋予相同名称的艺术。
你们要做愤世嫉俗者,还是踏实的建设者?
我不知道极限在哪里,但我想去那里。
The only way to get rid of a temptation is to yield to it.