我们每一次的观察都是向解开宇宙之谜迈近的一步。
Every observation we make is a step closer to unraveling the mysteries of the universe.
The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
森林的真正价值不能仅用板材英尺来衡量。
The coal industry is about people, not just profits.