可持续性不再是一个选项;它是一个商业必须。
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
I don't wait for opportunities. I create them.
It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.
"The world is not a wish-granting factory."