成功毫无技巧可言,我一向只对工作尽力而为而已。——卡内基（美）这句话的英文原句怎么写？

There is no skills to speak of the success,I just try my best to work(或I just make every effort to work).

楼上是原句，我就参与一下~~~~O(∩_∩)O哈哈~

There is no skills to speak of success, I always do my best to work only just. - Carnegie