Yesterday I found a note on my classroom floor:

I was expecting the worst – that it would have an insult, or use inappropriate language. Here’s what was inside:

Aww… it warmed my heart. It’s a smiley face and a “Hi!” How wonderful! Thank you, friendly student, for writing such a nice message!
Awwww…. that is delightfully wholesome. Now, to reverse engineer the design!