我们相信可持续发展是更美好未来的关键。
事实是每个人都相信的简单陈述。它是无辜的,除非被证明有罪。假设是没有人愿意相信的新颖建议。它是有罪的,直到被证明有效。
I use text and image together because words alone are not enough.
You’ve got to have models in your head. And you’ve got to array your experience—both vicarious and direct—on this latticework of models. You may have noticed students who just try to remember and pound back what is remembered. Well, they fail in school and in life. You’ve got to hang experience on a latticework of models in your mind.