大萧条不是市场的失败,而是政策的失败。
The only freedom which deserves the name is that of pursuing our own good in our way, so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.
音乐是唯一有意义的东西了。
在没有生命力的帮助下合成尿素是我们这个世纪最重要的发现之一。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.