Doesn't matter
Examples
It doesn't matter what part I play, I try and commit myself 100 percent.
It doesn't matter that you have style, reputation or money. If you don't have a good heart, you're worth nothing.
Ask no favors and people everywhere are affable; if you don't drink, it doesn't matter what price wine is.
It doesn't matter how slowly you walk, just as long as you don't stop.
It doesn't matter how slowly you go as long as you don't stop.