It is not good to try to stop knowledge from going forward. Ignorance is never better than knowledge.

Before I came here I was confused about this subject. Having listened to your lecture I am still confused. But on a higher level.

Experimental confirmation of a prediction is merely a measurement. An experiment disproving a prediction is a discovery.

An experiment disproving a prediction is discovery.

It is not good to try to stop knowledge from going forward. Ignorance is never better than knowledge.

The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.

Young man, if I could remember the names of these particles, I would have been a botanist.