Someone can translate me the words in Spanish music video

Hi does anyone can tell me whats its mean what its mean in second 2:41 - 2:53 in this clip
Grasias

[ornq9Z3BTEE]http://www.youtube.com/watch?v=ornq9Z3BTEE[/video] here the clip

manera estupida
trata de probar
arrojar perlas a los puercos

stupid way
try to prove/tempt
throw pearls to the pigs



sort of, is a total waste, to give something valuable to someone who does not deserve it