The role of the artist is to make the invisible visible.
"The function of thought is to guide action."
如果经济学家能够使自己被认为是谦逊的，能干的，与牙医水平相当的人，这是好的。
The ideas I had about supernatural beings came to me the same way that my mathematical ideas did. So I took them seriously.
你自己的心灵是一个神圣的围墙，除非得到你的许可，否则没有任何有害的东西能够进入。
A wise man will make more opportunities than he finds.
心灵是一个使生活成为可能的系统。