To be good, we must do good; and by doing good we take a sure means of being good, as the use and exercise of the muscles increase their power.
要想行善，就必须行善;通过行善，我们获得了一种确定的行善方式，因为肌肉的使用和锻炼增加了它们的力量。
标签
Increase
Exercise
Muscles