Complex sentence: Stuart Sutherland (1927-1998) was a British psychologist and writer, most famous for his 1976 autobiography "Breakdown", detailing his struggles with manic depression.
Split into simpler sentences: Stuart Sutherland (1927-1998) was a British psychologist and writer. Among a wider public, Sutherland is most famous for his 1976 autobiography "Breakdown", detailing his struggles with manic depression.