“What, are you, crazy?' 'It's a possibility I haven't ruled out yet', said Zaphod quietly. 'I know as much about myself as my mind can work out under its current conditions. And its current conditions are not good.”
Source: The Hitchhiker's Guide to the Galaxy
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English writer and humorist 1952–2001Related quotes

"In Conversation: Brian Aldiss & James Blish" in Cypher (October 1973); republished in The Tale That Wags the God (1987) by James Blish

Source: Goethe's Elective Affinities (1924), p. 326

“Dreams represent the current vibrational condition of the dreamer.”

As quoted in Apple Confidential 2.0: The Definitive History of the World's Most Colorful Company (2004) by Owen W. Linzmayer
2000s

"The Iraqui Weapons Inspectors' Report" (2002-12-09), from attilathestockbroker.com http://www.attilathestockbroker.com. Retrieved 2007-03-26.

Source: Getting Things Done: The Art of Stress-Free Productivity (2001), Chapter 1

"CEO Spotlight: Bhanu Choudhrie, Founder & Director of Alpha Aviation Group" https://ceoworld.biz/2020/03/11/ceo-spotlight-bhanu-choudhrie-founder-director-of-alpha-aviation-group/, CEOWORLD magazine (March 2020)
Source: The Political Economy Of Growth (1957), Chapter Three, Standstill And Movement Under Monopoly Capitalism, I, p. 51