Who said "I don't do anything halfway, it's all or nothing for me"?

This quote is attributed to Amy Winehouse.

I don't do anything halfway, it's all or nothing for me - Amy Winehouse

"I don't do anything halfway, it's all or nothing for me"

Amy Winehouse

Jazz Soul Singer British 1983–2011

"I'd rather have a bottle in front of me than a frontal lobotomy."

"Some people see the glass half full. Others see it half empty. I see a glass that's twice as big as it needs to be."

"Back to black."

"They try to make me go to rehab, but I say no, no, no."