The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
应对不自由世界的唯一方法是变得绝对自由，以至于你的存在本身就是一种反抗。
I tend to think that the longer you look at a thing, the more abstract it becomes, and, ironically, the more real.
燃气发动机是所有热机中最完美的，因为它结合了蒸汽机和内燃机的优点。
能源的未来在于来源、技术和商业模式的多样化。
除非将某人的行动置于其整个生活背景中看待，否则无法完全理解其行动。