A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.
Life is about growing and evolving.
統(tǒng)計學(xué)是從經(jīng)驗中學(xué)習(xí)的科學(xué)，尤其是從他人的經(jīng)驗中學(xué)習(xí)。
人們并不愚蠢。他們知道如何從觀察到的事物中推斷出結(jié)論。
我喜歡我的工作，但我討厭名聲。