Authors:
  1. Quotes
  2. Authors
  3. M
  4. Mihajlo Idvorski Pupin
  5. The discovery of an important need is almost as important...

The discovery of an important need is almost as important as the invention which satisfies this need.

Mihajlo Idvorski Pupin
Discovery, Important, Needs
The discovery of an important need is almost as important as the invention which satisfies this need.