"I want to live in a city where dissent is welcomed as much as it's disliked."

"I like words on public buildings and Firrell is a master of gauging their power."

"If obedience invariably leads to cruelty, disobedience is our moral duty."

"I want to live in a city where the people who make the rules have to live by them."

"I want to live in a city where half the people in charge are women."

"One of the capital's most influential public artists."

"All men are dangerous."

"Security is no replacement for liberty."

"I want to live in a city where immigration is seen as a new source of strength."

"Martin Firrell is my favourite public artist."