我们衡量成功的标准不仅是产量多少,还有生态系统的改善程度。
最大的胜利来自最艰难的战斗之后。
Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.