That Quote Is From.... #6

That Shakespearen insult "Not so much brain as earwax"is from Troilus and Cressida, Act V, Scene 1. Here's the larger context:

 ACHILLES.  My sweet Patroclus, I am thwarted quiteFrom my great purpose in to-morrow's battle.Here is a letter from Queen Hecuba,A token from her daughter, my fair love