Alternative energy Quote by Richard Heinberg
“Surveying the available alternative energy sources for criteria such as energy density, environmental impacts, reliance on depleting raw materials, intermittency versus constancy of supply, and the percentage of energy returned on the energy invested in energy production, none currently appears capable of perpetuating this kind of society.”
About This Quote
Source Article: Energy alternatives analysis, 2020
No current alternative energy meets all criteria for sustaining modern society without significant drawbacks.
In simple terms: Alternative energies have major limits.
Key Takeaway
Seek balanced, realistic energy strategies.
Themes
energy
environment
sustainability
technology
policy
Mood
analytical
concerned
Type
technical
strategic
When to use this quote
- Policy planning
- research funding
- grid integration
- public education
- investment decisions
Key Concepts
Energy density
resource depletion
intermittency
energy return on investment
Questions to Reflect On
- What innovations could overcome current limits?
- How should societies prioritize energy trade‑offs?
A Different Perspective
Technological breakthroughs could change the assessment.