Stuff like this brings tears to my eyes. Not so much the mouse subject matter, but how the values brought by this show are now in short supply, and it saddens me to think Rogers' efforts are becoming obsolete to modern people.
A few examples I noticed, but not all in this episode are: Promoting high self-esteem, expressing a love of life, advocating for using your imagination, addressing people with respect, settling for something if it isn't perfect, and belief in the good in humanity.
It's such calorie-dense goodness, and he keeps it consistent and almost candid, even on long camera shots.