Mused

He mused about the mysteries of the universe while stargazing in his backyard.

She mused on her career choices as she contemplated her future.

"The professor mused over the complexities of the theory."

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

He mused over the possibility of quitting his job and traveling the world.

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

The journalist mused over the angle and tone of her article.