His actions are said to be deeply sinful.

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.

Believing that failure is a stepping stone to success, he challenged again.

Believing that failure leads to success, he continued to challenge himself over and over again.

The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

He is doing special exercises to strengthen his flexor digitorum profundus.