As Will Rogers would have said, "There is no such thing as a free variable."
正如威尔·罗杰斯(WillRogers)所说,“没有自由变量之类的东西。”
The future of coal lies in cleaner technologies and smarter resource management.
数学是理性的音乐。
真相并不总是美丽的,美丽的言辞也未必是真相。
——《在石家庄国民党交通部欢迎会的演说》(1912年9月21日)
两个灵魂的相遇就像两种化学物质的接触:一丁点的反应就会彻底改变它们。
In the oil industry, efficiency and sustainability are two sides of the same coin.