Good econometrics is like good carpentry—it's all about using the right tool for the job.
处理难以处理的事,越是需要舒缓;对待难以对待的人,越是需要宽厚;处置非常紧急的事情,越是需要从容;处置至关重大的事情,越是需要镇定;处于遭到猜疑妒忌的艰难境地,越是需要胸中坦然,心无牵系。
The future belongs to those who plant trees today.
信任是商业中最重要的货币。
The body is always present, even in its absence.