"Nascentes morimur" means: From the moment we are born, we begin to die
"Quem di diligunt, adolescens moritur" means: Whom the gods love die young or: Only the good die young
Source: http://www.johndesq.com/lq/index.html
This phrase is Latin and translates to "We die as soon as we are born, those whom the gods love die young." It conveys the idea that life is fragile and death is inevitable, particularly for those who are cherished by the divine.