Oh dear; I fear that this whole “didactic express” thing is going to be rather harder than I was expecting. I mean, I was barely managing to read moral lessons into weekdays. Today was a Saturday, and I literally spent the whole day cleaning my apartment and doing my laundry.
But I did feel noticeably happier after reducing the entropy of my living space so let’s just go with
Cleanliness is next to Godliness,