‘A Song on the End of the World’, a poem by Czesław Miłosz written in 1944…

As long as the sun and the moon are above,

As long as the bumblebee visits a rose,

As long as rosy infants are born

No one believes it is happening now.

The full poem is here: poetryfoundation.org/po…. (Thanks for drawing it to my attention, Milena)