开头段常用思路

9.调查数据
A psychiatrist¹ has found that people who are angry and cynical² are five times as likely to die under the age of 50 as people who are calm and trusting. This differs from what many researchers used to believe: that Type A people—people who work too hard and are always in a hurry—were likely to die early from heart disease. Personally, I agree that hostility³, rather than stress, leads to premature⁴ death.