He strongly believes in the philosophical thought, 'I think, therefore I am.'

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

This mountain is mainly composed of granodiorite.

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'

He is truly a person who embodies the saying, 'A man of virtue will naturally attract admirers.'

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.