Mathematical reasoning may be regarded rather schematically as the exercise of a combination of two facilities, which we may call intuition and ingenuity.
数学推理可以相当系统地看作是对两种能力的结合运用，我们可以称之为直觉和独创性。
把你的手放在滚热的炉子上一分钟，感觉起来像一小时。坐在一个漂亮姑娘身边整整一小时，感觉起来像一分钟。这就是相对论。
Let what comes come. Let what goes go. Find out what remains.
凡事要有节制，一生便不会因不恰当的行为而蒙受羞耻。
我不是商人，我就是生意本身。
Writing is a way of bearing witness.
"A good book should leave you... slightly exhausted at the end. You live several lives while reading it."
Life is a series of moments, some fleeting, some eternal.