I feel that it is healthier to look out at the world through a window than through a mirror. Otherwise, all you see is yourself and whatever is behind you.
Ain’t no sunshine when she’s gone, It’s not warm when she’s away, Ain’t no sunshine when she’s gone, And she’s always gone too long, Anytime she goes away.
~Bill Withers (Ain’t No Sunshine)
Ain’t No Sunshine (Live 1971):