The warming we've experienced in the late 20th century could just as easily be explained by small decreases in cloud cover - natural changes in the s…

- Willie Soon

Too much ice is really bad for polar bears.

- Willie Soon

Changes in clouds and rainfall can overwhelm what little effect CO2-water vapour has on temperature.

- Willie Soon

The close relationships between the abrupt ups and downs of solar activity and of temperature that I have identified occur locally in coastal Greenla…

- Willie Soon

The climate system is constantly readjusting naturally in a large way - more than we would ever see from CO2. The CO2 kick [impact of CO2 emissions] …

- Willie Soon

...a magical CO2 knob for controlling weather and climate simply does not exist!

- Willie Soon

I don't like to claim that I am an expert on anything, but I have enough knowledge about climate science and climate system to be able to write scien…

- Willie Soon

I am a scientist. I go where the facts take me.

- Willie Soon

There is some CO2-water vapor feedback. But it's not operating on a global scale. The modellers cannot accurately separate water vapour from the effe…

- Willie Soon