Catch-22

“They're trying to kill me," Yossarian told him calmly.
No one's trying to kill you," Clevinger cried.
Then why are they shooting at me?" Yossarian asked.
They're shooting at everyone," Clevinger answered. "They're trying to kill everyone."
And what difference does that make?”
― Joseph Heller, Catch 22

“The enemy is anybody who's going to get you killed, no matter which side he is on.”
― Joseph Heller, Catch-22