Isabel Allende said this quote

At times I feel as if I had lived all this before and that I have already written these very words, but I know it was not I: it was another woman, who kept her notebooks so that one day I could use them. I write, she wrote, that memory is fragile and the space of a single life is brief, passing so quickly that we never get a chance to see the relationship between events; we cannot gauge the consequences of our acts, and we believe in the fiction of past, present, and future, but it may also be true that everything happens simultaneously. ... That's why my Grandmother Clara wrote in her notebooks, in order to see things in their true dimension and to defy her own poor memory.