"Trying to do two things at once means that neither is likely to be done well." Lee is very strict with himself, refusing to be tempted by influences that he sees as distracting, and he expects the same degree of self-control from his employees.
「一心二用，百事無成」，嚴以律己、潔身自愛的李瑞河，對員工同樣要求嚴苛。他嚴禁台籍幹部「包二奶」，一旦讓他知道，絕不寬貸。