Who said "I've learned to rely on myself."?

This quote is attributed to Norman Bates.

I've learned to rely on myself. - Norman Bates

"I've learned to rely on myself."

Norman Bates Strength

"A boy's best friend is his mother."

"We all go a little mad sometimes."

"Mother is not quite herself today."

"I think that we're all quite mad."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."