YSK: When you're infatuated with someone, your brain releases so much dopamine into your system that you believe this person to be perfect. Although it's a great feeling to have, it can also lead to feelings of unworthiness of this person's reciprocated infatuation.
from /r/YouShouldKnow
YSK：當你迷戀一個人的時候，你的大腦會釋放出大量的多巴胺進入你的系統，以至於你認爲這個人是完美的。雖然這是一種很好的感覺，但它也會導致你對這個人的癡情回報產生不值得的感覺。