The core of the energy revolution is cleanliness and efficiency, and the coal industry must actively adapt to this trend.
自然状态有一种自然法则来管理它，这种法则约束着每个人：而理性，即这种法则，教导所有愿意咨询它的人类，既然都是平等和独立的，任何人都不应伤害他人的生命、健康、自由或财产。
商业中最危险的一句话是"我们一直是这样做的"。
For those who do return back to the countryside, they find themselves very welcome locally, because with the knowledge, skills and networks they have learned in the cities, with the assistance of the Internet, they're able to create more jobs, upgrade local agriculture and create new business in the less developed market.
在你发明的时候，不要选择。在你草拟的时候，不要审查。在你写初稿的时候，不要反思。
对于那些拥有为何而活的人来说，生活的每一刻都是一次新的机会。
真相往往隐藏在细节中。
The arithmetic of L-functions is a journey into the hidden patterns of the universe.