Is there such a thing as too much praise? Probably, but I've never reached the peak. Some people think only one compliment is necessary. It's all psychology, you know. Maybe I grew up unappreciated. One compliment should suffice.
As writers every word is agonizing. To put thoughts on paper and make them flow so future readers can be wowed by them . . . Oh wait, that's not why we write, is it?
In the back of your minds, who are you thinking about when you write? Are you trying to impress or do you do it for the shear joy of writing? Dig deep.