算法的美在于它们能够解决乍一看似乎无法解决的问题。
The best designs come from limitations, not endless possibilities.
数学的目标不是解决问题,而是理解问题。
The best way to learn mathematics is to do mathematics.
在进入交易之前,一定要有一个计划。
It is not the mountain we conquer, but ourselves.