在不自由的世界里生存的唯一方式，就是让自己变得彻底自由，以至于你的存在本身就是一种反抗。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The future of coal lies in balancing tradition with technology.
Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.
The most innovative solutions often come from diverse perspectives.