“Any decent person who knows what warfare is can never go into battle with a whole heart.”
Source: Ender's Game
Help us to complete the source, original and additional information
Orson Scott Card 586
American science fiction novelist 1951Related quotes

“You never know what's in a person's heart until they're tested, do you?”
Source: Fried Green Tomatoes at the Whistle Stop Cafe

Canto I, stanza 31.
The Lady of the Lake http://www.gutenberg.org/etext/3011 (1810)

“Never have a battle of wits with an unarmed person.”

From an interview with Andrew Denton on Enough Rope screened 18th October 2004 on ABC Australia http://www.abc.net.au/tv/enoughrope/transcripts/s1219838.htm
Interviews

“Pessimism never won any battle.”

Straight from the Heart, written by Bryan Adams and Eric Kagna
Song lyrics, Cuts Like a Knife (1983)