Who said "Death is the only honest teacher."?

This quote is attributed to Haroldo Conti.

Death is the only honest teacher. - Haroldo Conti

"Death is the only honest teacher."

Haroldo Conti Death

Novelist Argentine 1925–1976

"Literature is the only truth that matters in this world of lies."

"To write is to fight against silence, against the void."

"The river teaches us about time without words."

"Memory is the only homeland we truly possess."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."