Who said "Justice must be served, regardless of personal cost."?

This quote is attributed to Dexter.

Justice must be served, regardless of personal cost. - Dexter

"Justice must be served, regardless of personal cost."

Dexter Justice

"What does this button do?"

"I must focus on my work."

"Science rules!"

"Dee Dee, get out of my laboratory!"

"Justice must always prevail."

"You think I'm just some animal?"

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

"Justice is worth fighting for."