Who said "I've always believed in myself, even when nobody else did."?

This quote is attributed to Hedy Lamarr.

I've always believed in myself, even when nobody else did. - Hedy Lamarr

"I've always believed in myself, even when nobody else did."

Hedy Lamarr Perseverance

Inventor and Actress Austrian-American 1914–2000

"The brains of people are more interesting than the looks, I think."

"I am not ashamed of my past. I'm just sorry some people had to be part of it."

"Most girls are taught to avoid being too smart because it's not attractive. What the hell?"

"I just wanted to be an actress, not a housewife."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."