"The world is tough, but you’re tougher."

任何圆的面积等于一个直角三角形，其中一条直角边等于半径，另一条等于圆的周长。

任何伟大公司的核心在于其员工。投资他们，他们就会投资于业务。

The paradox of preventive healthcare: Those who need it most value it least.

You have to keep thinking about what you can do to make the world a better place.

The line between art and life should be blurred.