Not sure if this will help you, but I've heard:

If a child does well in sports, do you hold them back, and tell them not to run that fast? Wait for the other children to catch up?

If a child is musically inclined, do you tell them to stop practicing?

If a child can draw, do you tell them to stop?

If a child can learn at a fast pace, ...

(I don't have the exact phrase, but it was something like that. Perhaps someone else knows...)