The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
The past is a place of reference, not a place of residence.
唯一具有持久重要性的自由是智慧的自由,也就是说,为了本质上值得的目的而行使的观察和判断的自由。
The future of energy lies in diversification and adaptability.