By enriching the carbon-dioxide content of the atmosphere from its impoverished pre-industrial levels, human beings have increased the productivity of the entire biosphere - so much so that roughly one out of every seven living things on the planet owes its existence to the marvelous improvement in nature that humans have effected.
- Robert Zubrin
Putting aside for the moment the question of whether human industrial CO2 emissions are having an effect on climate, it is quite clear that they are raising atmospheric CO2 levels. As a result, they are having a strong and markedly positive effect on plant growth worldwide. There is no doubt about this.
- Robert Zubrin
Ireland never lacked the capacity to feed its people. During the entire 'great famine,' the island continued to produce massive amounts of beef and grain. The Irish just couldn't afford to buy any of it due to the enforcement of rack-renting, high taxation, and suppression of manufactures.
- Robert Zubrin
In the wake of the disaster caused by Tropical Storm Sandy, various allies of the Obama campaign have rushed to claim that the event was caused by anthropogenic global warming, thereby justifying the president's program of crushing the economy with regressive carbon taxes, a supposedly necessary measure to prevent future bad weather.
- Robert Zubrin
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