The greatest breakthroughs are missed because they look like hard work.

The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

可持续性不仅仅关乎环境；它关乎为所有利益相关者创造持久价值。