我要快樂的血液

我超樂觀的欸

百分之百嗎

很難有百分之百 但應該有百分之六十四點五八

yes! especially we have complicated mind, but 0.6458 can't prove you an optimistic person

ok, often i am an optimistic person!

keep that

ok!! you can try to add some to your mind!

但如果你太樂觀annbird鳥言堂就不會那麼精彩了~~