Fasting from words, fasting from a volume of speech, being willing to humbly accept the yoke of silence and quietude deprives the tongue of the mastery of our hearts and minds. The tongue is a very useful tool for the art of love and for the art of prayer, but it is also the means by which we afflict others and even our own selves so often. So it must be called into holy obedience.
Forgiveness is not just some nebulous, vague idea one can easily dismiss. It has to do with uniting people through practical politics. Without forgiveness there is no future. To forgive is the only way to permanently change the world.
We were made to enjoy music, to enjoy beautiful sunsets, to enjoy looking at the billows of the sea and to be thrilled with a rose bedecked with dew... Human beings are actually created for the transcendent, for the sublime, for the beautiful, for the truthful ... and all of us are given the task of trying to make this world a little more hospitable to these beautiful things.