Yeah, I wouldn't be looking for emotions like remorse from a 2 year old.
Our daughter is 3.5.
My wife has always been involved in a mommy's group - with about 40-50 kids in it all born the same year as our daughter (2011). We had sort of a perfect-storm of things when it came to that group - at least with how she acted with the other toddlers. First, her birthday is early in the year (March), so she was one of the older ones. Next, she was always in the top 5 percentile in size, so she was bigger than the other kids. Lastly, she's bright and was advanced for her age (in walking/talking/etc).
So what happened? She had a definite advantage over the MAJORITY of the other kids. She'd walk around and take other kids' toys, boss them around, etc...because she knew she could.
There wasn't a lick of remorse to be found for it, either.
Now, at 3.5, she shares happily, she guards other kids/protects them and shows a lot of empathy for others. She's started really getting a grasp on that.
So, drill home to the kid how important it is to share and be considerate, and wait for the seeds to take hold. But - don't expect it's going to be some sort of light-bulb moment where your toddler suddenly is going to stop right now. He's two
