
Wars I Have Seen (1945)
Attributed implicitly to Sun Tzu by "William Riker" in the episode The Last Outpost of the TV program Star Trek: The Next Generation, but no source for this quote predates the episode's airing in 1987.
Misattributed
Wars I Have Seen (1945)
“Fear only has one enemy and that is a confident persona.”
WWE Hall of Fame induction (2019)
“The only thing that gets me high is the musky scent of my enemy's fear”
“The only true rule for cavalry is to follow the enemy as long as he retreats.”
Statement to Colonel Thomas T. Munford (13 June 1862); as quoted in Stonewall Jackson and the American Civil War (1904) by George Francis Robert Henderson http://www.gutenberg.org/etext/12233 Vol. I, Ch. XI p. 392
“The greatest enemy to fear is truth.”
Source: Life, the Truth, and Being Free (2010), p. 101