最好的想法往往来自最意想不到的地方。
The best ideas often come from the most unexpected places.
The best moments in our lives are not the passive, receptive, relaxing times… The best moments usually occur if a person’s body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile.
The periodic table hasn't changed, but how we use its elements must.
一个人读什么样的书，就是什么样的人。