努力论这东西，他在跟牛顿力学一样 在一定适用范围内是正确的 但超出范围外就不一定了 如果你限制变量，都在同一个条件下，的确可以看出努力的作用 但如果什么条件都不设置，就根本比较不出来了 所以盖兹比他老爸才说 "Whenever you feel like criticizing any one," he told me, "just remember that al l the people in this world haven't had the advantages that you've had."