自由并不意味着有权做任何你想做的事情,而是有权做正确的事情。
To be free is not to have the power to do anything you want, but to have the power to do what is right.
I'm not a fashionista. I'm a fashion.
可持续性不是一个流行词,而是矿业前进的唯一道路。
The joy of mathematics comes from the moments of clarity when complex things become simple.