He is muttering to himself.

We held a round table meeting to discuss the new project.

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

The failure of the project was due to a situation where too many cooks spoil the broth.

I have been to El Salvador.

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.