Final answer:
Gardens and Persian rugs evoke personal and cultural memories, serving as symbols for reflection on the past. The specific emotions they evoke in Amir and Tào Juan depend on their individual stories' contexts, which are not provided here.
Step-by-step explanation:
The garden and the Persian rug hold different emotional significances for Amir and Tào Juan. The gardens in the various texts often serve as places of reflection on the past, sometimes with nostalgia and other times with a sense of loss or joy. Persian rugs, meanwhile, may evoke a sense of heritage and cultural pride, as well as the personal memories and histories that are tied to them. However, without the direct context of how Amir and Tào Juan relate to these objects in their specific stories, it is challenging to provide a definitive answer as to what the garden and the Persian rug remind each of them of respectively.