I don't much like to look back with the idea that I was doing it wrong then or I'm doing it wrong now.

I don't much like to look back with the idea that I was doing it wrong then or I'm doing it wrong now.

我不太喜欢回想过去，觉得自己当时做错了，或者现在做错了。

-- Robert Sheckley 罗伯特·谢克里