It isn't easy. Many people have broken my trust.

[ Loki obviously, their parents, and his friends too, Stark and Banner most directly with the scepter although he forgave them both quickly. ]

It is possible you choose to trust someone and they betray you, and I know that has happened to you many times, but you are not happy allowing that to shut you off from the world, Loki. You still seek real happiness, I see it in you now, you are not as cynical as you want to be.