Success is not gained through blind luck.
blind luck不同于good luck“好运”，表示不知到底会是什么结果，完全凭运气，即：“纯粹的运气，撞大运”的意思。因些，当美国人说"Success is not gained through blind luck."时，他/她要表达的意思就是:"Success is not a matter of pure luck."、"Success doesn't come by luck only."、"The secret ofsuccess involves not only luck but also hard work."。
Benjamin: We're already been so tired. Why did the manager put forward the tiresomesuggestion? The outcome lies with Heaven.
Shirley: Honey, success is not gained through blink luck. You have to work hard for it.
①He is always attributing his failure to bad luck.
②If you want to succeed, you must struggle for it.
③John has been promoted as the manager. What a lucky dog!
④Whoever achieves success is always regarded as a lucky guy by you.
1. come by 得到，获得
Money that is easily come by is lighted valued.
It's very difficult to come by both characteristics in a man, and a man with such high quality inboth departments is a rarity.
2. attribute vt. 把……归于
Women tend to attribute their success to external causes such as luck.
Most historians attribute such declines to wars and conquests.
3. struggle vi. 奋斗，努力
They had to struggle against all kinds of adversity...
Those who have lost their jobs struggle to pay their supermarket bills.