"If you talk about preemption you better know things rather than think things"

This quote by Byron Dorgan is a pointer to be informed and knowledgeable before speaking on a topic. Preemption is a legal doctrine that permits a state or nation to act prior to an event happens. It is very important to be familiar with the facts and information of a situation prior to making any claims or declarations. Dorgan is recommending that it is better to be well-informed and informed about a subject before speaking on it, rather than relying on presumptions or guesses. He is highlighting the importance of being well-versed in the realities and details of a situation before making any claims or statements. This quote is a suggestion to be notified and educated before speaking on a topic, and to be sure to have all the facts prior to making any claims or declarations.