I am not exactly sure what you mean by that but I think the answer you are looking for is:
it is a motto, usually used to bring people together. Strength in numbers. two is better than one
I think that this is something everyone has a different opinion on. It's not based around one thing. Someone may value trustworthiness most, while others may value loyalty, humility, humor, affection, etc. There's many possible answers to this.
Answer:
After the previous Thane of Cawdor is found guilty of treason, Duncan bequeaths his title on Macbeth in gratitude for Macbeth's courage in battle.
Explanation:
An introduction of the Gleason family