"Wise men say only fools rush in…" That was the first lyric in Elvis Presley's song, "Can't Help Falling in Love." Surprisingly, we often love people who are not interested in us because, in general, we seek perfection in others, we look for the guy or the girl who matches the perfect image we already had drawn in mind, and once we find them, we end by being unconditionally and irrevocably in love with them.

Source: Medium.com