Religion is all bunk.

Because ideas have to be original only with regard to their adaptation to the problem at hand, I am always extremely interested in how others have used used them.

After we had conducted thousands of experiments on a certain project without solving the problem, one of my associates, after we had conducted the crowning experiment and it had proved a failure, expressed discouragement and disgust over our having failed to find out anything. I cheerily assured him that we had learned something. For we had learned for a certainty that the thing couldnt be done that way, and that we would have to try some other way.

Every wrong attempt discarded is another step forward

Just because something doesn't do what you planned it to do doesn't mean it's useless.

The first requisite for success is to develop the ability to focus.

The radio craze will die out in time.