Ialways cheer up immensely if an attack is particularly wounding because I think,well, if they attack one personally, it means they have not a singlepolitical argument left.
Onecomes to believe whatever one repeats to oneself sufficiently often, whetherthe statement be true or false. It comes to be dominating thought in one'smind.
Talkback to your internal critic. Train yourself to recognize and write downcritical thoughts as they go through your mind. Learn why these thoughts areuntrue and practice talking and writing back to them.