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The study of the early universe is not just about understanding the past, but also about uncovering the fundamental laws that govern all of reality.
The past does not equal the future.
The teacher must believe in the potential of his students. He must see in each one of them a spark of the divine fire.
真相很少是纯粹的,也从来不简单。
孔子说:“君子不能象器皿一样,只有一种用途。”