Final answer:
The lifelong membership of Kappa Sigma is grounded in values that emphasize the importance of non-violence and maintaining good spiritual and physical health.
Step-by-step explanation:
The two values that one must embody during their lifelong membership of Kappa Sigma are the refrain from violence in all forms, be it of fist, tongue, or heart, and to strive for good spiritual and bodily health. These principles aim to encourage a culture of peace and wellness among the members. Another aspect to consider is the importance of following directions during movements and demonstrations, highlighting an adherence to discipline and unity within the group.