Decades-old wisdom on kids rings so true today

Digging through some old family records over the weekend I stumbled upon this card, which had been saved by my great-grandmother with other important documents like her birth certificate and service records (she served as a nurse in the first World War):

As the father of a 3.5 year-old, it struck me how true true all of these things remain today. Moving forward, I'm going to keep this note handy as a reminder of what's most important in our family. :)