If your house is on fire, warm yourself by it.

如果你的房子着火了,用它取暖。

相关名言

Those who don't know how to weep with their whole heart don't know how to laugh either.

那些不知道怎么哭的人也不知道怎么笑。

To every disadvantage there is a corresponding advantage.

每一个缺点都有相应的优点。