我们必须自由，不是因为我们宣称自由，而是因为我们践行自由。
当人们不再相信资本主义是一个临时系统，而是将其视为唯一可能的现实时，资本主义现实主义就发生了。
我不考虑年龄。我考虑的是生活和活着。
The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.
社会进步需要个体自由与社会责任的有机结合。