民主与其说是一种政府形式,不如说是一套原则。
In mathematics, the journey is just as important as the destination; the process of discovery is where the real learning happens.
We must balance the need for affordable energy today with the imperative of building a sustainable energy future.
艺术家必须同时是哲学家、科学家和诗人。
Research is a journey where the destination is unknown, but the pursuit is everything.