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This heated (environmental) debate is fundamentally about…

“This heated (environmental) debate is fundamentally about numbers. How much energy could each source deliver, at what economic and social cost, and with what risks? But actual numbers are rarely mentioned. In public debates, people just say “Nuclear is a money pit” or “We have a huge amount of…” quote by David Mackay
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““This heated (environmental) debate is fundamentally about numbers. How much energy could each source deliver, at what economic and social cost, and with what risks? But actual numbers are rarely mentioned. In public debates, people just say “Nuclear is a money pit” or “We have a huge amount of wave and wind.” The trouble with this sort of language is that it’s not sufficient to know that something is huge: we need to know how the one “huge” compares with another “huge,” namely our huge energy consumption. To make this comparison, we need numbers, not adjectives.””

David Mackay

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Energy debates need quantitative comparison, not vague adjectives, to assess true costs and risks.

In simple terms: Numbers matter more than hype.

Key Takeaway

Demand precise data in policy discussions.

Themes

energy policy data comparison risk

Mood

analytical critical

Type

energy:1 policy:1 environment:1 sustainability:1 numbers:1 climate:0

When to use this quote

  • environmental planning
  • public discourse
  • technology assessment

Key Concepts

Quantitative analysis systems thinking

Questions to Reflect On

  • How can we improve data transparency?
  • What metrics best capture energy trade‑offs?
A Different Perspective

Data may be unavailable or contested.

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