"Drink the first. Sip the second slowly. Skip the third"

In this quote, Knute Rockne appears to be providing some recommendations on drinking. The first drink needs to be delighted in fully, suggesting a sense of indulgence or pleasure in appreciating life's little moments. The 2nd beverage should be taken gradually, perhaps indicating a sense of awareness or mindfulness in the moment. Maybe it is time to review life in the present moment. Avoiding the third drink may suggest a caution about excess or overindulgence, and the need to keep self-discipline. It may be a metaphor for avoiding taking things for granted, or commemorating in moderation. This brief quote could be interpreted as a reflection on the importance of mindfulness, balance, and self-control.