当我们理解基于知识的系统时，情况将与以前一样-除了我们的指尖会被选中。
When we understand knowledge-based systems, it will be as before -- except our fingertips will have been singed.
I was poor white trash, no glitter, no glamour.
Sustainability isn't a trend—it's a responsibility we all share for future generations.
民主是最坏的政府形式——除了其他所有不断地被试验过的政府形式之外。
要真正理解现实的本质，首先必须接受人类感知的局限性。
The most important property of a program is whether it accomplishes the intention of its user.