The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.
La literatura nos permite entender el mundo desde otras perspectivas.
金融市场的健康发展需要各方共同维护。
没有道德或不道德的书，只有写得好或写得差的书。
Innovation is the ability to see change as an opportunity, not a threat.