要快乐,我必须拥有我的书和一片天空。
The best discoveries come from asking the right questions.
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome.
Art should be a conversation, not a lecture.
创新是成功的关键。
孩子们只有对自己发明的东西才有真正的理解,每当我们试图太快地教他们一些东西时,我们就阻止了他们自己去重新发明它。
"Mental life is fundamentally adaptive."
密码学是关于在存在对手的情况下进行通信的。