Where we observe the precise oposite to the progress described by mill, there we can equally well "reduce" these observations to "human nature" . 只要我们观察到任何与密尔所描述的进步恰恰相反的情况，我们都完全可以同样地把这些观察“回归”为“人性”。
Modern medical moral - the nature return of the medical ethics 医学伦理本性的回归
Then , do a simple regression of y on to obtain 换句话说，是由回归得到的残差。
