He is spending a lot of time on experimental research.

The Ministry of Justice was one of the government offices in ancient Japan.

We are planning to have a big party tonight.

We should always remember the power of Kannon in difficult times.

The National Research and Development Agency plays a crucial role in advancing science and technology.

He has a bad character.

He thoroughly reviewed the details of the new project.

Ei is good at reciting poetry.

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.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.