The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
我们有责任为子孙后代留下一个比我们发现时更好的地球。
矿工的头盔不仅保护头部——它还象征着辛勤工作的尊严。
The past is not dead; it is not even past.