历史学家的首要职责是忠于真相。
Real energy solutions come from real energy sources.
生命太短暂,不能不追逐你的梦想。
The greatest journeys are those that take us back to ourselves.
理解变化的唯一方法就是投入其中,随之而动,并加入舞蹈。
The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.