不要看时钟；做时钟做的事。继续前进。
Don't watch the clock; do what it does. Keep going.
真相很少是纯粹的，也从不简单。
Sustainability isn't an option; it's our responsibility to the next generation.
The only person you should try to be better than is the person you were yesterday.
The most dangerous thing is to become complacent with past success.
The measure of a company’s success should include its environmental legacy.