我从来没有见过这样阴郁而又光明的日子。
我只想在我所做的事情上做到最好。
煤炭的真正价值在于我们如何负责任地开采和使用它。
Happiness is a good flow of life; the conviction that you are taking part in the universe's purpose.
I'm not afraid of storms, for I'm learning how to sail my ship.