Dr Gill Hicks could be forgiven for choosing not to forgive the terrorists who carried out the bombings on the London Underground in 2005, killing 52 people and injuring 700 others.
She lost her legs and nearly lost her life.
But she has forgiven the people responsible. She says the cycle of hate has to stop. She's now an advocate non-violent solutions to conflict.
She spoke with Jesse Mulligan in our Auckland studio
Dr Gill Hicks also released a M.A.D. For Peace APP