古今之变,非变其道,变其术也。
古今的变化,不是改变其根本道理,而是改变其方法。
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。
It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.