Carpe diem will someday die. It is medieval Latin, dating to 1287. Related but distinct is the expression "memento mori" (remember that you are mortal) which carries some of the same connotation as . For Horace, mindfulness of our own mortality is key in making us realize the importance of the moment. "Remember that you are mortal, so seize the day." Over time the phrase also came to be associated with penitence, as suggested in many vanitas paintings. Today many listeners will take the two phrases as representing almost opposite approaches, with urging us to savour life and urging us to resist
Per diem also used in contracts to specify penalty accruals. Such wording would be found in reference to the expected closing date for a real estate contract, typically compensating a seller for a buyer's lack of expedience (citation required). In addition, truck drivers have a special way of calculating a tax deduction for per diem. All drivers who are subject to USDOT hours of service are eligible. As of October 1, 2009, the per diem rate is $59 per day, and they may deduct 80% of this amount from their taxable income (Internal Revenue Code 274(n)(3)).For 2016, the per diem rate is