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Able Quote by James Hansen

“It has become very difficult for anyone to argue that observed global warming is natural variability. We have good reason for being able to say that the world will be warmer by about a quarter of a degree in the next decade. It's the same reason we had 10 years ago when we said that the 1990s…” quote by James Hansen
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“It has become very difficult for anyone to argue that observed global warming is natural variability. We have good reason for being able to say that the world will be warmer by about a quarter of a degree in the next decade. It's the same reason we had 10 years ago when we said that the 1990s would be warmer than the 1980s: The planet is out of equilibrium.”

James Hansen

About This Quote

Source Speech: Congressional Testimony, 2005, United States Senate Committee on Environment and Public Works

Human activities are driving climate change, making the planet warmer beyond natural cycles.

In simple terms: Human-caused warming is real and measurable.

Key Takeaway

Recognize and act on climate risks.

Themes

climate change science policy environment

Mood

concerned urgent

Type

scientific policy

When to use this quote

  • government policy
  • public awareness
  • business planning
  • education
  • personal lifestyle choices

Key Concepts

anthropogenic warming equilibrium disruption temperature trends

Questions to Reflect On

  • How can societies reduce emissions quickly?
  • What policies best protect vulnerable populations?
A Different Perspective

Political opposition may downplay urgency.

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