Be so good they can't ignore you.

The true measure of a mining company's success is how it balances profit with environmental responsibility.

对知识的追求是无止境的，而这正是它令人兴奋的地方。

The tragedy of life is not that the beautiful things die young, but that they grow old and mean.

欲求新，则求变。欲求完美，求常变。