More from Michael Crichton
- Timeline (1999), Chapter 2, “Dordogne” (p. 85)
- Environmentalism as a Religion (2003)
- Testimony before the US Senate Committee on Environment and Public Works (28 September 2005)
People/Michael Crichton/Quote

I am certain there is too much certainty in the world.
State of Fear (2004)
Quote and source from Wikiquote, CC BY-SA 4.0