Who said "I have kept your memory like a sacred stone."?

This quote is attributed to Pablo Neruda.

I have kept your memory like a sacred stone. - Pablo Neruda

"I have kept your memory like a sacred stone."

Pablo Neruda

Poet Chilean 1904–1973

"I want to do with you what spring does with the cherry trees."

"Tonight I can write the saddest lines."

"You can cut all the flowers but you cannot keep spring from coming."

"I love you without knowing how, or when, or from where."