"The pursuit of excellence is a never-ending journey."
量子力学不仅是一种理论,而且是一种新的思维方式。
The dream behind the Web is of a common information space in which we communicate by sharing information.
The city is a school, and its buildings are the teachers.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.