The only thing that we can know for sure is the constancy of chance. It's the most basic fact of our existence. Realization of the truth of impermanence is a gateway out of feeling the separateness - the suffering of self-centered existence. We begin to understand that we are intimately woven into endlessly changing, reflective web of life.
The Buddha offers us the recipe of cultivating a strong and clear concentration, mindfulness and investigation rooted in kindness that allows us to learn to experience the extremes and the subtleties of difficult emotions without getting caught by them. It's as though we learn to see them so clearly that we see through them and see their nature, just like we see through the colors of a rainbow.
Taking a look at the active force of samadhi/concentration... the unperturbed, peaceful and lucid state of mind attained by the practice and process of mental concentration.
