As a language expert with a focus on English and Chinese, I'm here to provide you with a detailed answer to your question.

A "sound mind" refers to a state of mental health and well-being where an individual is able to think clearly, make rational decisions, and maintain emotional stability. It implies that a person is not suffering from any mental disorders or cognitive impairments that would affect their ability to function effectively in daily life. The term also carries connotations of wisdom, good judgment, and the ability to handle life's challenges with resilience.

read more >>

Legally, having the capacity to think, reason, and understand for oneself. Adults by nature are considered in general to be in sound mind, but through certain circumstances can be rendered as being not in sound mind, due to intensive brain damage or other major incapacities.read more >>