盈利和可持续性必须齐头并进，否则两者都无法持久。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Sustainability isn't a choice anymore—it's a responsibility we owe to future generations.
你知道的越多，你看到的就越多。
我说的每一句话都必须被理解为不是一个断言，而是一个问题。
The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.
It's not the tools you have faith in – tools are just tools – they work， or they don't work.It's people you have faith in or not.
抓住雄辩，然后扼住它的喉咙！