The uniform, constant, and uninterrupted effort of every man to better his condition, the principle from which public and national as well as private opulence is originally derived.
经济学的主要创立者
亚当·斯密(Adam Smith),1723年6月5日出生在苏格兰法夫郡(County Fife)的柯卡尔迪(Kirkcaldy) ,英国经济学家、哲学家、作家,经济学的主要创立者。