Who said "A second chance isn't mercy—it's a weapon."?

This quote is attributed to Electro.

A second chance isn't mercy—it's a weapon. - Electro

"A second chance isn't mercy—it's a weapon."

Electro

"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."