Who said "I'm fighting so that no one else has to suffer like I did."?

This quote is attributed to The Flash.

I'm fighting so that no one else has to suffer like I did. - The Flash

"I'm fighting so that no one else has to suffer like I did."

The Flash Justice

"My name is Barry Allen, and I am the fastest man alive."

"You can't save everyone. Sometimes you have to let people go."

"Life doesn't give you second chances. So I'm making my own."

"Iris, you're my lightning rod. You keep me grounded."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."