National Security Quotes (3 quotes)
I am among the most durable and passionate participants in the scientific exploration of the solar system, and I am a long-time advocate of the application of space technology to civil and military purposes of direct benefit to life on Earth and to our national security.
In 'Is Human Spaceflight Obsolete?' Quoted in Issues in Science and Technology (Summer 2004).
Our national security depends upon energy security.
Title of public statement (22 Sep 2005), 'Energy Conservation Is the Foundation of Energy Independence' on co-sponsoring the Energy Efficiency Cornerstone Act, on his house.gov website at the time.
There is no such thing as a good nuclear weapons system. There is no way to achieve, in the sound sense, national security through nuclear weapons.
Quoted from interview (1983) in 'Herbert York dies at 87', L.A. Times (21 May 2009)
In science it often happens that scientists say, 'You know that's a really good argument; my position is mistaken,' and then they would actually change their minds and you never hear that old view from them again. They really do it. It doesn't happen as often as it should, because scientists are human and change is sometimes painful. But it happens every day. I cannot recall the last time something like that happened in politics or religion.
(1987) -- 
