If you persist in trying to attain what is never attained (It is Tao's gift), if you persist in making effort to obtain what effort cannot get, if you persist in reasoning about what cannot be understood, you will be destroyed by the very thing you seek. To know when to stop, to know when you can get no further by your own action, this is the right beginning
Perhaps we're too embarrassed to change or too frightened of the consequences of showing that we actually care. But why not risk it anyway Begin Today. Carry out a random act of seemingly senseless kindness, with no expectation or reward or punishment. Safe in the knowledge that one day, someone somewhere might do the same for you.