Who said "Strength isn't measured in how hard you can hit."?

This quote is attributed to Electro.

Strength isn't measured in how hard you can hit. - Electro

"Strength isn't measured in how hard you can hit."

Electro Strength

"I was nobody. Then I became somebody. That's all that matters."

"You know what it's like to be invisible? To be forgotten?"

"I'm not a monster. I'm just a man who was given a chance."

"They all laughed at me. Every single one of them."

"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."