数学的本质在于它的自由。
——《民国月刊》出世辞(1913年5月20日)
一个奇怪的事实是,在大西洋两岸发现了极其相似的动植物,但没有人对这一现象给出令人满意的解释。
What a fool old Adam was. Had everything his own way; had succeeded in gaining the love of the best looking girl in the neighborhood, but yet unsatisfied with his conquest he had to eat a miserable little apple.
Hard work beats talent when talent doesn't work hard.