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。
To do mathematics is to explore a universe of ideas, where the only limit is your imagination.
The universe speaks in equations and reactions.
用黄金打造的船不能在波涛汹涌的江面上航行,用玉雕琢的马不能驰骋在千里路途上。