Nikan is a historical figure, and his achievements are still talked about today.

Let's cherish every encounter with the spirit of 'once in a lifetime'.

He does his work perfectly, dotting the i's and crossing the t's.

I conducted an interview in a question-and-answer format.

A positive-definite matrix is an important concept in linear algebra.

A positive-semidefinite matrix is one of the important concepts in linear algebra.

His life is very monotonous.

Her life always encourages people.

We swear to be friends forever.

Please tell me your location.