Manypeoplethinkthatpositivethinkingismostlyaboutkeepin...
问题详情： Manypeoplethinkthatpositivethinkingismostlyaboutkeepingone'sheadinthesandandignoringdailyproblems,tryingtolookoptimistic.Inrealityithasmoretodowiththewayanindividualtalkstohimself.Self-talk...