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：当你迷恋一个人的时候，你的大脑会释放出大量的多巴胺进入你的系统，以至于你认为这个人是完美的。虽然这是一种很好的感觉，但它也会导致你对这个人的痴情回报产生不值得的感觉。