In mathematics, the art of proposing a question must be held of higher value than solving it.
你读得越多，知道的事情就越多。你学得越多，能去的地方就越多。
The beauty of mathematics lies in its ability to describe the fundamental laws of nature with precision and elegance.
心是脆弱的，但它也是我们最伟大力量的源泉。
和其它动物相比较，婴儿在出生以后，要有更长的一段霎时间需要别人的照顾。