The most important political development of the last two centuries has been the rise of the modern state.
永远保持好奇心。你停止学习的那一刻,就是你停止成长的那一刻。
Everything is possible as long as you have the courage to pursue it.
意指任何收获都需要付出相应的代价。
要想成功,你必须愿意失败。
A story is not just what is told, but what is left untold.