He thought he was smart, but he remembered the proverb 'a fool may give a wise man council', and understood the importance of listening to others' opinions.

We must also respect the opinions of others.

It's difficult to understand his explanation.

He often quotes proverbs in his conversation.

He struggled to remember the face of his old friend.

She always recognizes the importance of family.

Family is very important to me.

He said, 'This problem cannot be solved.'

She is a very bright student.

His opinion is always unique.