To do mathematics is to explore a universe of ideas, where the only limit is your imagination.
做数学就是探索一个思想的宇宙，唯一的限制是你的想象力。
数学的美妙之处在于它常常引导我们发现关于物理世界的真理，而这些真理是我们无法通过其他方式发现的。
The poor dream all their lives of getting enough to eat and looking like the rich. And what do the rich dream of? Losing weight and looking like the poor.
爱着的心才是真正活着的心。
语言是唇上的美酒。