Nothing will last forever. Friendships, Partners, Parents, Brothers and Sisters. Like everything in nature they will, like you, one day go away. Therefore it is important to show True Appreciation and practice the Act of Giving. Not once, not twice. But the whole time you spend with these wonderful individuals.
The ultimate sacrifice to our own development, to Step Out of The Comfort Zone. To reach the goal, you must sacrifice your own comfort. You may get hurt, you may get humiliated. But the reward overshadows the past, and the future is bright. All because you where willing to Step Out of the Comfort Zone.