Political theorist who believes that it is so important to live in a peaceful, tolerant society that all the people who don't agree with his theory of society should be shot.

Somebody who thinks that stringing together the same six phrases made up of different combinations of the same eight words, in a number of different combinations, constitutes a coherent argument.

Inventor of the phrase, "be reasonable, do it my way".

The safeguarding of Earth and other worlds from biological cross-contamination (i.e. billionaires with too much time on their hands).

Also known as “planetary protection.” Planetary protection / quarantine “reflects both the unknown nature of the space environment and the desire of the scientific community to preserve the pristine nature of celestial bodies until they can be studied in detail.”

There are two types of interplanetary contamination. Forward contamination is the transfer of viable organisms from Earth to another celestial body. Back contamination is the transfer of extraterrestrial organisms, if such exist, back to the Earth's biosphere.