He is a person with a strong heart.

He finished the job in slightly more than an hour.

Tsuyoshi is my best friend.

He is a very strong person.

His strength comes from his mental power.

Mr. Sugimoto is my best friend.

He is a complete stranger to me.

In order to achieve self-realization, it is important to understand oneself and make the most of one's abilities.

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The silk gauze dress is very beautiful.