Can you imagine how much more pleasant participating in HN, GitHub, etc. would be if all programmers were this pleasant and open-minded? Regardless of the part

Can you imagine how much more pleasant participating in HN, GitHub, etc. would be if all programmers were this pleasant and open-minded? Regardless of the particular merits of the technique he talks about here, I think we can all learn a lesson from this guy about appreciating the work and ideas of others.