A good detective knows that every answer leads to another question.
一件事情都不能做到有始有终，就不要去操持其他的事情;一物也不明白，就不要追求博闻广记。
I've been through it all, baby, I'm mother courage.
The more you give, the more you get.
礼、义、廉、耻是维系国家的四项基本准则；如果这四项准则不能推行，国家就会灭亡。