Mathematics is the foundation upon which the edifice of science is built.
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.
一个害怕人民的政府是一个失去合法性的政府。
研究量子引力对于理解早期宇宙至关重要。
The world is a mirror, reflecting our deepest fears and desires.
The true measure of success is not in the harvest, but in the legacy we leave behind.