乐观主义

optimism

surname Le

surname Yue

happy / cheerful / to laugh

music

optimistic / hopeful

surname Guan

to look at / to watch / to observe / to behold / to advise / concept / point of view / outlook

Taoist monastery / palace gate watchtower / platform

owner / master / host / individual or party concerned / God / Lord / main / to indicate or signify / trump card (in card games)

-ism / ideology

surname Yi / (Tw) abbr. for 義大利|义大利[Yi4 da4 li4], Italy

justice / righteousness / meaning / foster (father etc) / adopted / artificial (tooth, limb etc) / relationship / friendship