“You know you got it if it makes you feel good.”
"Piece of My Heart" (1968) written by Jerry Ragovoy and Bert Berns
Misattributed
Help us to complete the source, original and additional information
Janis Joplin 16
American singer and songwriter 1943–1970Related quotes

“You know it makes one feel rather good deciding not to be a bitch.'
'Yes.”
'It's sort of what we have instead of God.'
Lady Brett Ashley to Jake Barnes, in Book 3, Ch. 19
The Sun Also Rises (1926)

“You can’t make someone feel good about themselves until you feel good about
yourself.”

I hate Cameron Diaz http://www.thebestpageintheuniverse.net/c.cgi?u=trippin
The Best Page in the Universe

Regarding the people meeting Murray at the grocery store to ask how her career's going.
The Globe and Mail interview (2017)