One must distinguish carefully

[Richard Fiero]

"One must distinguish carefully between the trickster's consciously 
willed detection and the clues that come accidentally through the 
trickster's foolishness."

http://www.trinity.edu/org/tricksters/TrixWay/current/Vol%205/part1/William_Ashton.pdf
Deception and Detection: The Trickster Archetype in the film, The Big 
Lebowski, and its Cult Following
by William A. Ashton and Barbara A. Ashton