随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。
The real journey is the one that changes you.
写作是一种记忆的形式。
休士顿，鹰号已着陆于静海基地了。
Disaster relief architecture must be simple enough for victims to build themselves.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The books that the world calls immoral are books that show the world its own shame.