处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。
The task of the teacher is to lead the student from the known to the unknown.
To find out what one is fitted to do, and to secure an opportunity to do it, is the key to happiness.
A book should be an experience, not just something you read.