Every single time I start to do a picture, without fail, I feel as if I don't know what I'm doing.

Every single time I start to do a picture, without fail, I feel as if I don't know what I'm doing.

每次我开始画画的时候，无一例外，我觉得我不知道自己在做什么。

-- Tom Cruise 汤姆·克鲁斯