Values are defined by a finite individuals choice.
Morality is not defined by a infinite individual choice. But,
Morality is defined by an infinite beings choice
To have morality there must be someone who knows everything.
This is what Jesus said He is the truth. He is saying that he knows everything and has come to tell us what is truly true truth.
The Bible also states that he is the Light.
I Am the Light of the World
44Then Jesus cried out,
47“If anyone hears my words but does not keep them, I do not judge that person. For I did not come to judge the world, but to save the world.