"Work as though you would live forever, and live as though you would die today. Go another mile!"

Og Mandino's words encourage a dual approach to life, blending tireless ambition with urgent appreciation of each moment. Working as though one would live forever implies embracing long-term vision, unwavering diligence, and the consistent pursuit of improvement. If time were infinite, there would be no rush. Projects could be honed to perfection, every learning opportunity embraced, wisdom accumulated patiently. Such labor isn't frantic; there is an understanding that growth is a journey, not a sprint. Dedicating oneself with the passion of endless tomorrows means never giving up on goals, dreams, or personal potential. It’s a call to build, tend, and refine one’s work with care and persistence.

Conversely, living as though today might be the last day infuses life with intensity and richness. Knowing existence is fragile, moments become precious. Relationships, passions, experiences, none are left for a distant ‘someday.’ Appreciation flourishes, gratitude grows, and presence sharpens. Words of kindness are spoken, quarrels forgotten, adventures seized without waiting for conditions to be perfect. This mindset banishes regret, urging a proactive embrace of joy and connection.

Mandino then urges going “another mile,” referencing the concept of generosity and surpassing minimal requirements. It's not enough to simply meet expectations; true fulfillment lies in exceeding them, in putting forth that little extra effort for others, for oneself, and for one's craft. “Go another mile” is a plea for service, integrity, and leadership.

Together, these directives form a philosophy of balanced living. One should work with patient tenacity but also savor life’s fleeting beauty. The world is best served by those devoted to their purposes as if time is limitless, yet mindful enough to infuse every day with meaning and warmth. Go the extra distance; live so that no effort is withheld and no day unlived.