Meaning of the word "young men may die, but old men must die" in English

What does "young men may die, but old men must die" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

young men may die, but old men must die

US /jʌŋ mɛn meɪ daɪ, bʌt oʊld mɛn mʌst daɪ/
UK /jʌŋ mɛn meɪ daɪ, bʌt əʊld mɛn mʌst daɪ/
"young men may die, but old men must die" picture

Idiom

a proverb stating that while death is a possibility for the young, it is an absolute certainty for the old

Example:
We should cherish every moment with our grandfather; as they say, young men may die, but old men must die.
The doctor reminded the family that young men may die, but old men must die to help them accept the natural end of a long life.