He points out that the common features of addicts include laziness, deception, cheating, grandiose ambitions, inadequacy, boastfulness, insecurity, a lack of trust in others, an inability to overcome disappointment, and an inability to succeed.
他指出吸毒人的共同特性是：懶惰、欺騙、詭詐、好高騖遠、自卑、狂傲、沒有安全感、不信任別人、禁不起挫折、也禁不起成功。