伪装的代价不是我们付出的金钱，而是内心的平静和快乐。
The cost of pretending is not money we give away, but peace of mind and happiness.
一个贪婪的人也许变得对金钱或者名望过于着迷而不惜用健康或人际关系作代价。
A greedy person may become obsessed with money or prestige at the expense of his health or relationships.
你们今天将看到新的数据，表明为什么提出的每项控制脊髓灰质炎方案在20年期间造成的人类痛苦和金钱方面的代价将高于完成根除工作所需的费用。
You will be seeing today new data that show why, over a 20-year period, every proposed option for controlling polio will cost more, in human suffering and dollars, than finishing eradication.
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