1.active optimism
2.optimistical psychology开朗乐观的心态
1.optimistic mentality持积极乐观的心态
1.o- optimistic attitude
2.o-optimistic attirude以乐观的心态；乐观的计划；持乐观见解
1.express optimistic view积极乐观的心态造就优秀的你
1.positive attitude共勉*^_^*