奥义书包含了印度哲学中关于宇宙与自我关系的深刻洞见。

The ___Upanishads contain profound insights about the relationship between the universe and the self in Hindu philosophy.

《奥义书》探讨了灵魂与宇宙的关系。

The ___Upanishad explores the relationship between the soul and the universe.