材料中拓扑和对称性之间的相互作用可以导致意想不到且令人兴奋的物理现象。
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.
The future of democracy depends on its ability to deliver economic growth and social justice.
赢得奖牌并不是奥运会的重点。重要的是参与。
任何真实的东西都始于对可能发生的事情的虚构。因此，想象力是宇宙中最强大的力量，也是一种你可以变得更好的技能。它是生活中的一种技能，帮助你从其他人忽视的事情中获益。