Mused

He mused about the mysteries of the ocean while scuba diving.

The professor mused over the implications of his latest research findings.

The student mused over the correct answer to the question.

He mused about what his life would have been like if he had made different choices.

He often mused about the fragility of life and the inevitability of death.

She often mused about the meaning of life and the purpose of human existence.

He often mused about the state of the world while walking his dog.

The student mused about the difficulty of the exam.