Top 6 John Holdren Quotes (2025 Update)

1. “Wildfires are a result of temperature conditions, of soil moisture conditions; and, of course, something has to start it.”

— John Holdren

2. “A program of sterilizing women after their second or third child, despite the relatively greater difficulty of the operation than vasectomy, might be easier to implement than trying to sterilize men.”

— John Holdren

3. “Adding a sterilant to drinking water or staple foods is a suggestion that seems to horrify people more than most proposals for involuntary fertility control.”

— John Holdren

4. “To date, there has been no serious attempt in Western countries to use laws to control excessive population growth, although there exists ample authority under which population growth could be regulated.”

— John Holdren

5. “The e-mails are mainly about a controversy over a particular data set and the ways a particular small group of scientists have displayed that dataset.”

— John Holdren

6. “Reliable and affordable energy is essential for meeting basic human needs and fueling economic growth, but many of the most difficult and dangerous environmental problems at every level of economic development arise from the harvesting, transport, processing, and conversion of energy.”

— John Holdren

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