For no phase of life, whether public or private, whether in business or in the home, whether one is working on what concerns oneself alone or dealing with another, can be without its moral duty; on the discharge of such duties depends all that is morally right, and on their neglect all that is morally wrong in life.
A careful physician . . . before he attempts to administer a remedy to his patient, must investigate not only the malady of the man he wishes to cure, but also his habits when in health, and his physical constitution.
An innocent man, if accused, can be acquitted; a guilty man, unless accused, cannot be condemned. It is, however, more advantageous to absolve an innocent than not to prosecute a guilty man.