This is a very very common banner that's quite often emphasized to those with self-image or self-esteem issues, and just in general really.
For me personally, this saying irritates me as it's almost placing a metaphorical stigma or limit on those who do suffer with the above concerns.
I'm curious to know your opinions regarding it. Do you believe that in order to love somebody else and sustain a relationship, you must love yourself beforehand? If not, why not? And if so, to what extent and why?