Loyalty is a continuous phenomenon, you don't score points for past action.

Natasha Pulley

I admire honesty more than any other trait.

Jerry Reinsdorf

A person is born with feelings of envy and hate. If he gives way to them, they will lead him to violence and crime, and any sense of loyalty and good faith will be abandoned.

Xun Zi

Never expect loyalty from a person that can't give you honesty.

Surgeo Bell

A true friend stabs you in the front.

Oscar Wilde

My brother is worth a thousand of your friend.

Cersei Lannister