五岳归来不看山，黄山归来不看岳
游览过五岳之后，其他的山就没什么可看的了；而游览过黄山之后，连五岳也没什么可看的了
The true measure of success is how many times you can bounce back from failure.
Mathematics is the foundation upon which all sciences are built.
We need to be vigilant about the security of the Internet.
未来属于那些敢于梦想并有勇气追求梦想的人。
数学的美只向更有耐心的追随者展示。