“It is often said that the central concern of religion is an attempt to answer... "What is the relationship between humanity and the universe (and/or God). I agree... the factual answers... led to the ethical norms of... religions. The sharp distinction between fact and value which is common in twentieth-century philosophy and in the West was not present in the traditional religions. ...[T]his sharp distinction is ...contrary to the continued existence of science ...The growth and existence of science require certain ethical norms: for example, THOU SHALT NOT IMPOSE YOUR THEORIES ON OTHERS BY FORCE. Only persuasion, based on rational argument and experimental results, is allowed.<!--p. 331-->”
“It is argued that if extraterrestrial intelligent beings exist, then their spaceships must already be present in our solar system.”
Frank J. Tipler
“[A]n intelligent species with the technology for interstellar communication would necessarily develop the technology for interstellar travel, and this would automatically lead to the exploration and/o...”
Frank J. Tipler
“[T]hat any intelligent species which develops... interstellar communication will also have... rocketry... is... a consequence of the principle of mediocrity... (that our own evolution is typical)... [...”
Frank J. Tipler
“[I]t seems likely that a species engaging in interstellar communication would possess a fairly sophisticated computer technology. ...Sagan has asserted that 'Communication with extraterrestrial intell...”
Frank J. Tipler
“I shall assume that such a species will... develop a self-replicating universal constructor with intelligence comparable to the human level—such a machine should be developed within a century, accordi...”
Frank J. Tipler