Yup, you will be so much regretful if you sell at panic situation. We all knew bitcoin has the highest potential of all the coin in the market, so we all don't have any reason to dump bitcoin at a low price. Remember that fear can kill you in the real world, so same here in bitcoin. Most successful person today don't feel anything when it comes in business, neither fear, so if you want you become successful here in bitcoin we must fear nothing!