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

A tautology refers to a logical formula that is always true, no matter what values are substituted.

The sphericity of this object is very high.

Masato is my best friend.

Texas is a part of America.

Urajiosutoku is a city in Russia, which is also close to Japan.

My friend lives in Urajiosutoku (Vladivostok).

He acknowledged that his success was due to the support of those around him, saying, 'Virtue is never solitary; it always has neighbors.'

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.