艺术是生活的正当任务。
决定性的十年:为什么你的二十岁很重要——以及如何充分利用它们。
教学最重要的部分是教导什么是知识。
True understanding comes from seeing connections between seemingly unrelated ideas.
If you let yourself be undisciplined on the small things, you will probably be undisciplined on the large things as well.