Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: The psychologist behind the UK's main deradicalisation programme for terror offenders says it can never be certain that attackers have been "cured".

Top psychologist: No certainty terror offenders can be 'cured'