Never interrupt someone doing ...

Never interrupt someone doing what you said couldn\'t be done.
Never interrupt someone doing what you said couldn't be done.
 Amelia Earhart

More phrases

If one does not know to which port one is sailing, no wind is favorable.
What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
We are masters of the unsaid words, but slaves of those we let slip out.
I have always found that mercy bears richer fruits than strict justice.
A lie gets halfway around the world before the truth has a chance to get its pants on.

Quotes from the same author

The most effective way to do it, is to do it.
 Amelia Earhart
Never do things others can do and will do, if there are things others cannot do or will not do.
 Amelia Earhart
The most difficult thing is the decision to act, the rest is merely tenacity. The fears are paper tigers. You can do anything you decide to do. You can act to change and control your life; and the procedure, the process is its own reward.
 Amelia Earhart
Never do things others can do and will do if there are things others cannot do or will not do.
 Amelia Earhart
The more one does and sees and feels, the more one is able to do, and the more genuine may be one's appreciation of fundamental things like home, and love, and understanding companionship.
 Amelia Earhart