Who said "Terror is only justice prompt, severe, and inflexible."?

This quote is attributed to Robespierre.

Terror is only justice prompt, severe, and inflexible. - Robespierre

"Terror is only justice prompt, severe, and inflexible."

Robespierre Justice

Revolutionary, Politician French 1758–1794

"The secret of freedom lies in education."

"Nature has made it a pleasure to us to do good."

"Audacity, audacity, always audacity."

"The tree of liberty only grows when watered by the blood of patriots."

"Justice must always prevail."

"You think I'm just some animal?"

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

"Justice is worth fighting for."