理论的任务不仅是了解自然是什么以及它是如何运作的,而且要尽可能接近理解为什么自然是这样的而不是其他样子的不可达到的目标。
In the exploration of science, we must not only ask why but also why not.
Maktub. If I am really a part of your dream, you'll come back one day.