Tips on handling challenging comments on your PR

The goal of code review is to maintain the quality of our codebase and our products. When a reviewer provides a critique of your code, think of it as their attempt to help you, rather than a personal attack on you or your abilities.
In addition, you may find the comment stupid sometimes and want to say it's just a bad solution in a polite way.
So let's find out how you can respond to all of that in an efficient way.