Of course mentality after a huge loss is to regain, and never stop after lossing because the time for you to take back all your losses is to do it again and this time is more smarter and more strategic ways on how to gain.
Then you might be a newbie in here, losses are innevitable after all, you can not earn if you haven't lost before. This is how the life works in here, and specially, how the MARKET works. If you do not lose, it means that you haven't learnt anything.