The people who brushed and flossed their teeth were not necessarily the people who were really scared about what would happen -- it's the people who simply felt that they had the capacity to change their behavior.
Lidé, kteří si čistili zuby a užívali zubní nit nebyli zcela nezbytně ti, kteří se opravdu obávali toho, co by se mohlo stát – byli to lidé, kteří v sobě měli schopnost změnit své chování.