Because I hope that seeing this expression will serve to always remind all of us Who is Really in charge of this world.
I also strongly recommend repetition of this “mantra” to those who are troubled and can’t fall asleep at night because they are so consumed with their problems.
Saying it over and over and over, AinOhdMilvado, AinOhdMilvado, AinOhdMilvado reminds one of HaSh-m’s hashgacha in every aspect of our lives and that HE is in control, and that YOU (are not, and) should relax and go to sleep!