It brings a tear to the eye 
to see the kind of trust that bears many strains, 
and it brings a smile to see trust 
that believes many things 
Who would question the worth of a dog? 
Who would query the use of a dog? 

Fidelity is a fine attribute 
His loyalty to his master is never in dispute 
Who would question the worth of a dog? 
Who would query the use of a dog? 

Watchfulness is a valuable trait 
Here's a friendly fellow who looks left and right 
to cross the street 
Who would question the worth of a dog? 
Who would query the use?