数学家的工作永无止境;总有新的问题要问,新的谜题要解。
A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.
When the last tree is cut, the last dollar will lose its meaning.
Each monad is a mirror that reflects the entire universe.
我鼓励你接受你可能现在看不到一条路,但这并不意味着它不存在。