需要所至无法律，而”为目的不择手段”经常是一种需要。

Necessity has no law, and expedience is often one form of necessity.

youdao

为达目的，不择手段。

The end justifies the means.

youdao

可是，居心叵测之人往往曲解其意，独断地认为：为达目的，不择手段。

However, the people who have ulterior motives always distort the meaning, arbitrarily think: in order to achieve the purpose of fair means or foul.

youdao