真正的喜悦精神、崇高感、超越人类的感觉，这是最高卓越的试金石，在数学中肯定能找到，就像在诗歌中一样。
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.
The greatest danger to American agriculture is the loss of the family farm.
你不必为了成功而不择手段，善良和正直会让你走得更远。
我们都是讲故事的人，用记忆的线编织我们生活的织物。