Why argue with him? He'll never change his mind.

为什么要跟他争论？他永远不会改变自己的看法。

youdao

If you never change your mind, why have one?

如果你从不改变想法，那为什么要有想法？

youdao

If you never change your mind, why have one?

如果你从不改变想法，那为什么要有想法？

youdao