The computer is the ultimate polluter: its feces are indistinguish- able from the food it produces.

The truth is like the sun. You can shut it out for a time, but it ain't goin' away.

战略的本质是你必须对你想要完成的事情设定限制。

"History is not what happened, but what we remember and how we remember it."

Every decision we make today shapes the legacy we leave for tomorrow.

Psychology should illuminate how we cope with our environment.

可持续性不是一种趋势，而是生存的必需。