Two heads are better than one.
It is better to consider the opinion of another person than to rely solely on one person's judgment.
Two [tu:]:
Two, both.
Head [hed]:
Head, fig. person, head.
Better [ˈbetə]:
Better, more suitable.
One [wʌn]:
One, first.
One, someone.
The number one, a unit.
Replaces a previously mentioned noun; denotes a separate object or person.
https://www.facebook.com/media/set/?set=a.10150874672598812.438247.88355293811&type=1
