The best decisions are made when science and tradition work hand in hand.

I don’t follow rules. I follow my instincts.

Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.

The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.

我们生产的每一吨低碳水泥都是迈向更健康地球的一步。

生活的全部秘诀在于对一件事深感兴趣，对一千件事都感兴趣。

我越是坚定地作为自己存在于时代的条件中，我就越清晰地听到过去的语言，越感受到普遍历史的呼吸。