Unlocking Secrets of Life - 8 by Ved Vyas in English Motivational Stories PDF

Unlocking Secreats of Life - 8

by Ved Vyas Matrubharti Verified in English Motivational Stories

Learn from Mistakes 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 ...Read More