Rubaiyat How do the ideas conveyed in the verse XVI relate to those conveyed in verse XIII?

In verse XVI of the Rubaiyat, the poet discusses the limitations of human knowledge and the uncertainties of the future. This is related to verse XIII, which explores the transient nature of life and the inevitability of death. Both verses reflect on the uncertainties and impermanence of life, urging readers to embrace the present moment and find meaning in the midst of uncertainty.