斯迈尔斯语录：失去的财富可以靠勤奋换来

Lost wealth may be replaced by industry, lost knowledge by study, lost health by temperance of medicine, but lost time is gone for ever. 失去的财富可以靠勤奋换来，失去知识可以靠学习得来，失去的健康可以靠节制药物得来，但失去的光阴一去不复返。—— 斯迈尔斯