HODIE (Roman Calendar): ante diem quartum Idus Septembres.
MYTHS and LEGENDS: The art image for today's legend shows Deidamia, and there are more images here.
TODAY'S MOTTOES and PROVERBS:
3-WORD MOTTOES: Today's 3-word verb-less motto is Cito, tuto, iucunde (English: Swiftly, safely, and happily).
ANIMAL PROVERBS: Today's animal proverb is Leonina societas periculorum plena (English: Alliance with a lion is full of dangers).
POLYDORUS: Today's proverb from Polydorus is: Caritas perfecta foras mittit timorem (English: Perfect love drives fear out of doors).
GREEK PROVERBS: Today's proverb is Μὴ κίνει κακὸν εὐ κείμενον (English: Don't move a bad thing that is well situated).
BREVISSIMA: The distich poster for today is Laetamur Graviora Passi. Click here for a full-sized view.
And here are today's proverbial LOLcats:
Nil melius laetam quam semper ducere vitam.
Nothing is better than to lead a happy life always.
Domus divisa contra se non stabit.
A house divided against itself will not stand.
TODAY'S FABLE:
MILLE FABULAE: The fable from the Mille Fabulae et Una book is Corvus et Vulpes Adulatrix, the famous story about the dangers of flattery, with English versions here; you will also find the illustrations there which display in this animated gif: