#Python 3, 48 bytes
c='print(end=len(c)%5*"c=%r;exec(c)"%c)';exec(c)
Switching to Python 3 so that the trailing newline can be easily removed.
I started out with a stupid structure that had 2 variables instead of 1, but switching to 1 variable only made it 4 bytes shorter.
-4 bytes by Dennis.