The 'global warming scare' is being used as a political tool to increase government control over American lives, incomes and decision making. It has …

- Harrison Schmitt

Several indisputable facts appear evident in geological and climate science that make me a true 'denier' of human-caused global warming.

- Harrison Schmitt

[T]he great champion of the opponents of liberty, namely communism, had to find some other place to go and they basically went into the environmental…

- Harrison Schmitt

As a geologist, I love Earth observations, but it is ridiculous to tie this objective to a 'consensus' that humans are causing global warming when hu…

- Harrison Schmitt

Nothing in the Constitution of the United States gives the Congress or the Executive Branch the power to attempt the task of regulating climate, as i…

- Harrison Schmitt

Time is, in fact, a cross to bear, it passes on inexorably and remorselessly, destroying everything in its wake, save art and works of the intellect.

- Harrison Schmitt

But I don't think we'll go there until we go back to the moon and develop a technology base for living and working and transporting ourselves through…

- Harrison Schmitt

It might be helpful to realize, that very probably the parents of the first native born Martians are alive today.

- Harrison Schmitt

I don't think the human effect [of climate change] is significant compared to the natural effect.

- Harrison Schmitt