解释：向外物游览就要要求外物的完备，向自己内心求取，则能充实完善自身。

The right of a nation to kill a tyrant in case of necessity can never be doubted until the right of a tyrant to kill a nation has been proved.

Problem solving is a search through a space of possible solutions.

最低工资并不像许多人认为的那样是就业杀手。

"Sometimes, you have to look back in order to understand the things that lie ahead."

挑战是伪装的机会。拥抱它们，让自己变得更强大。

计划你的工作，然后按计划行事。

The beauty of mathematics lies in its ability to describe the world in a precise and elegant way.