"The more you give, the more you get."
年輕人并不墮落；他們只有在成年人已經(jīng)墮落時(shí)才會(huì)被寵壞。
程序測(cè)試可以用來(lái)顯示錯(cuò)誤的存在，但絕不能顯示它們的不存在！
The atmosphere doesn't care about political boundaries when it comes to climate change.