The one thing you can't trade for your heart's desire is your heart.
你无法用心脏来交换内心渴望的东西。
世界是一个伟大的故事,我们是其中的角色。
The only way to learn mathematics is to do mathematics.
I'm not interested in being the best in history. I'm interested in being the best I can be.
最好的儿童书籍是那些不会居高临下地对孩子说话的书籍。
The rules of morality are not the conclusion of our reason.