音乐可以治愈心灵，我希望我的歌可以帮助人。

要在交易中成功，必须要有规则并遵循它们。

The economics of gender is not a niche subject; it is central to understanding modern economies.

解释：对别人没有恩德，却想有求于人，这是罪过。

The state is nothing but a machine for the oppression of one class by another.

不要让恐惧阻止你追求梦想。