努力論這東西，他在跟牛頓力學一樣 在一定適用範圍內是正確的 但超出範圍外就不一定了 如果你限制變量，都在同一個條件下，的確可以看出努力的作用 但如果什麼條件都不設置，就根本比較不出來了 所以蓋茲比他老爸才說 "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."