孩子们喜欢安静练习与自由选择。
乐观对于有意义的生活是无价的。坚信未来是积极的，你就可以投身于比你更伟大的事业中。
We thought that we had the answers, it was the questions we had wrong.
"Caring too much for objects can destroy you. Only—if you care for a thing enough, it takes on a life of its own, doesn’t it? And isn’t the whole point of things—beautiful things—that they connect you to some larger beauty?"
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."