<human>:  What are the differences between Hinduism and Buddhism?
<bot>: Hinduism is a polytheistic religion that emphasizes the divine unity of all existence and follows the teachings of the Vedas, while Buddhism is a religion that focuses on understanding the teachings of Siddhartha Gautama (the Buddha) and emphasizes the Four Noble Truths and Eightfold Path. Hinduism also believes in the caste system, while Buddhism does not. Additionally, Hindus emphasize moksha (release from the cycle of birth and death) as a spiritual goal, while Buddhists emphasize nirvana (enlightenment) as a spiritual goal.