I have no way of knowing what he is thinking.

He is working hard to make his abilities known to the world.

It's better for him not to know the truth. After all, ignorance is bliss.

We camped in a densely wooded area.

He is a famous author, and his works are loved by many readers.

He is an excellent doctor.

He likes to take a walk in the park at dusk.

My spouse is a doctor.

He emphasized his belief by saying, 'I believe in order to understand.'

She described the pain of a broken heart as tears.