Showing posts with label Inspirational short story2. Show all posts
Showing posts with label Inspirational short story2. Show all posts

Saturday, 15 June 2013

Inspirational short story2

Thomas Edison tried two thousand different materials in search of a filament for the light bulb. When none worked satisfactorily, his assistant complained, “All our work is in vain. We have learned nothing.”

Edison replied very confidently, “Oh, we have come a long way and we have learned a lot. We know that there are two thousand elements which we cannot use to make a good light bulb.”