“He has a power and influence, both direct and indirect, which may be the means of much good or much evil.”
Dana argues that authority magnifies personal conduct: a leader’s character can improve or damage the behavior and conditions of the people under that authority.
Source details
The Seaman's Friend, represented by Project Gutenberg #40958 (fifth edition, 1847; copyright entered 1841). Dana is discussing the master of a merchant vessel and the effect of his conduct on officers and crew. This is nineteenth-century maritime professional guidance, not current maritime law.