"Travel is fatal to prejudice, bigotry, and narrow-mindedness."
经济学特别是宏观经济学中说的投资是耐用资本品如厂房设备的生产，而平常说的“投资”是指购买资产如股票，这和经济学中的投资不同，为了区分，这种投资被称为金融投资。
解决数学问题的喜悦是无与伦比的；这是纯粹的智力胜利的时刻。
爱就是失去自我。
写作就是抵抗，对抗那些试图让我们沉默的力量，在非人化的面前坚持我们的人性。
Every human being has hundreds of separate people living under his skin. The talent of a writer is his ability to give them their separate names, identities, personalities and have them relate to each other.
仅靠技术无法拯救我们的海洋；这需要每个利益相关者的承诺。
Everymorning I jump out of bed and step on a landmine. The landmine is me. After the explosion, I spent the rest of the day putting the pieces together.
量子力学的发展表明，经典的空间和时间概念不足以描述原子世界。
La verdadera libertad es la libertad de pensar, de crear, de soñar.