Enhance Your Quote Experience

Enjoy ad-free browsing, unlimited collections, and advanced search features with Premium.

Share Your Favorite Quotes

Know a quote that's missing? Help grow our collection.

We made a completely new kind of transistor (the NPN BJT, and in our development work, our researcher, Leo Esaki, demonstrated the electron tunneling effect, which led to the development of the tunnel diode for which he was awarded a Nobel Prize seventeen years later, after he had joined IBM.

Go Premium

Support Quotewise while enjoying an ad-free experience and premium features.

View Plans
Of course we have to make a profit, but we have to make a profit over the long haul, not just the short term, and that means we must keep investing in research and development - it has run consistently about 6 percent of sales at Sony - and in service.