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.
循环经济不仅仅是一个理想，而是唯一可行的前进道路。
You have to be willing to take risks and step out of your comfort zone.
传记是最亲密的历史形式。
The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.
The best mining projects are those where local communities become true partners, not just stakeholders.