一个人不仅要追求环境的自由，更要追求心灵的自由。如果没有心灵的自由， 即便拥有再自由的环境，也不能体会到真正的自由。
One seeks the freedom not only in outer environment, but also in inner mind. If one enjoys no freedom of inner mind, he cannot feel the true freedom, even if he possesses more free outer environment.