Source: The Forever War (1974), Chapter 10 (p. 46)
Context: Relativity propped it up, at least gave it the illusion of being there... the way all reality becomes illusory and observer-oriented when you study general relativity. Or Buddhism. Or get drafted.
Works

The Accidental Time Machine
Joe Haldeman
Camouflage
Joe HaldemanFamous Joe Haldeman Quotes
“She hadn’t been such a bad girl before the power went to her head.”
Source: The Forever War (1974), Chapter 7 (p. 28)
“Maybe after the war we’ll be civilized again. That’s the way it has always happened in the past.”
Source: Forever Peace (1997), p. 14
Joe Haldeman Quotes about war
Source: Forever Peace (1997), p. 205
Joe Haldeman Quotes about people
Source: Forever Peace (1997), p. 25
Joe Haldeman Quotes
“CAROL: You don’t care for the music?
JACQUE: Music! It’s just a gimmick to sell lutes and flutes.”
Source: Mindbridge (1976), Chapter 18 “Chapter 6: Prelude” (p. 64)
Source: The Accidental Time Machine (2007), Chapter 14 (p. 152)
Source: The Forever War (1974), Chapter 20 (p. 107)
Source: The Forever War (1974), Chapter 35 (p. 264)
“We’re inferring from an absence of data,” Jacque said. “That’s lousy science.”
Source: Mindbridge (1976), Chapter 28 “Chapter Eight” (p. 104)
““Everybody rich and happy.” She smiled. “Also complacent and rather stupid, you may have noticed.””
Source: The Accidental Time Machine (2007), Chapter 15 (p. 181)
“Nobody else in that platoon can tell a Hamiltonian from a hamburger.”
Source: Forever Peace (1997), p. 146
“Some are born crazy,” Amelia said. “Some achieve craziness. We had craziness thrust upon us.”
Source: Forever Peace (1997), p. 249
Source: For White Hill (1995), p. 257
“Big money seeks out the company of its own, for purposes of reproduction.”
Source: For White Hill (1995), p. 225
Source: Forever Peace (1997), p. 205
Source: The Forever War (1974), Chapter 20 (p. 108)
“Like a lot of things that everybody knows, it wasn’t true.”
Source: Forever Peace (1997), pp. 44-45
Source: The Accidental Time Machine (2007), Chapter 12 (pp. 110-111)