记录程序的最好方法是记录它。
The world is before you and you need not take it or leave it as it was when you came in.
儿童教育是人类最重要的一个问题。
"The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next."
乳制品行业必须适应消费者偏好的变化。