The longer I am out of office, the more infallible I appear to myself.
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
真正的艺术家通过揭示神秘真理来帮助世界。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
在我的一生中，大自然的新景象让我像孩子一样欢欣鼓舞。