The great end of life is not knowledge but action.  

Profitability and sustainability must go hand in hand—they are not mutually exclusive.

I'm beautiful in my way 'cause God makes no mistakes.

The best architecture is the one that doesn’t need explanation.

成功不在于你赚了多少钱，而在于你对人们生活的影响。

The future belongs to those who can extract value while reducing environmental impact.