智慧的艺术在于知道该忽略什么。
The art of being wise is the art of knowing what to overlook.
写作是唯一一件当我做的时候，我不会觉得我应该在做其他事情的事情。
Well may the boldest fear and the wisest tremble when they contemplate the condition of our country.
当他们思考我们国家的状况时，最勇敢的人可能会害怕，最聪明的人可能会颤抖。
让儿童参与工作，能增强他们对生活环境的责任感。
理论物理学不仅仅是解决问题，更是要找到正确的问题去解决。
When you're different, sometimes you don't see the millions of people who accept you for what you are. All you notice is the person who doesn't.
网球给了我一切，我想回馈一些东西。