万物相互联系,世界是一个无尽的网络。
Your most unhappy customers are your greatest source of learning.
I'm not interested in making beautiful things. I'm interested in making things that make you think.
Do not feel envious of the happiness of those who live in a fool’s paradise, for only a fool will think that it is happiness.
发明家的职责是使他的工作尽可能对公众有用和可及。
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.