““Look, Chief—is it really necessary to kill everybody here? I don’t relish it.”
“Don’t get chicken, son,” admonished Ardmore with an edge in his voice. “This is war—and war is no joke. There is no such thing as a humane war.””
Source: Sixth Column (1949; originally serialized in 1941), Chapter 10 (p. 129)
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Robert A. Heinlein 557
American science fiction author 1907–1988Related quotes

“There’ll always be wars because men love wars. Women don’t, but men do..”
Source: Gone with the Wind

“OK, everybody, I got to get to Star Wars.”
"Obama cuts off press conference to go see 'Star Wars'" http://thehill.com/blogs/in-the-know/in-the-know/263757-obama-cuts-off-press-conference-to-go-see-star-wars, The Hill (18 December 2015)
2015

“Everybody's at war with different things… I'm at war with my own heart sometimes.”
1990s, Vibe magazine interview (February 1996)

Statement about World War II (written in 1943), p. 77
Wars I Have Seen (1945)
Jo Cox: Syria is not Iraq – we must take action now http://www.yorkshirepost.co.uk/news/opinion/jo-cox-syria-is-not-iraq-we-must-take-action-now-1-7453039 (10 September 2015)

And the Greatest of These is War.
Fifty Years and Other Poems (1917)

In an interview with 's Off Message podcast. http://www.politico.com/story/2016/07/ted-talks-hes-not-ready-to-endorse-yet-225690 (July 18, 2016)
2010s

“Wars don’t determine who’s right, only who’s left.”
Source: Short fiction, Vortex, p. 110