Firstly, it emphasizes that true strength lies in the ability to be honest, even when faced with difficult or uncomfortable truths. A real man, in this context, is someone who possesses the moral courage to speak the truth, regardless of the consequences.
Secondly, it contrasts this with the behavior of a coward, who resorts to deception and dishonesty as a way to avoid facing the truth or taking responsibility for their actions.
In essence, this statement conveys the idea that honesty is a fundamental aspect of personal integrity and courage. It encourages individuals to embrace truthfulness as a virtue and to confront challenging situations with transparency and honesty, rather than resorting to deceit.