Unhappiness: The grass is always greener on the other side of the fence.
Depression: The grass looks brown on both sides of the fence.
Happiness: The grass isn't perfect here, but I'll make due with it.
Denial: The grass isn't perfect here, but I'll make due with it.
Anxiety: What if I have grass allergies? What if the fence gives me a splinter? I'll check later. Maybe.
Bliss: The grass is tasty. Moo.