The price of doing the same old thing is far higher than the price of change.

In the end, it is not the years in your life that count, but the life in your years.

You have to accept that sometimes you are the pigeon, and sometimes you are the statue.

全人类...都是平等和独立的，没有人应该侵犯他人的生命、健康、自由或财产。

仅仅知道如何使用工具是不够的；还必须了解它们何时适用。