"Warmth of Calculus" Line Puzzle

 

"Find the Story Line" Puzzle

From "By the Warmth of Their Calculus" by Tobias S. Buckell 

GO'L  TWLJ  OR  EWYT  W  "PWXF"  DPRGDT  MPTC  OPT KXGDT  GL  KWGF  IJ  LRETRCT  TZLT.

Substitute the letter P for K, but not K for P.

ANSWER

IT'S EASY TO MAKE A "HARD" CHOICE WHEN THE PRICE IS PAID BY SOMEONE ELSE.