You have to take the good with the bad, smile with the sad, love what you've got and remember what you had. Always forgive, but never forget, learn from your mistakes, but never regret. People change things go wrong, but just remember life goes on.
How well do you know London? We are all currently addicted to the latest advertising campaign by CBS Outdoor, inviting you to work out what picture best represents one of the 75 tube stations across the London Underground.