过去是参考的地方，不是居住的地方。
The past is a place of reference, not a place of residence.
The danger of the past was that men became slaves. The danger of the future is that men may become robots.
求知若饥，虚心若愚。
应对不自由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。
We are all products of deep time.