"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。
Mental activity is always directed toward some end.
An empire founded by war has to maintain itself by war.
工程是关于解决问题的，而不仅仅是让东西看起来漂亮。
当人们说话时，要完全倾听。大多数人从不倾听。
一个人的错误是他发现的门户。