To keep young kids behaving on a car road trip, have a bag of their favorite candy and throw a piece out the window each time they misbehave.
言多必失,要谨言慎行,不要盲目争强好胜。  
心理学必须避免一切形式的心灵主义。
There are two ways of getting home; and one of them is to stay there.
可持续性不仅仅是一个流行词;它是对未来世代的承诺。