Assume not malice where ignorance will suffice - in the same vein, it is rare a relationship will be irreparably damaged where true humility and genuine changed behaviour is prevalent.
Do not presume to believe you know what every truth is. See with eyes unclouded.
Desperation is a chaotic type of force. Remember this, in your times of need - yet most importantly when you are lonely, for you cannot control which way it will push the people around you.
Life will go on without anyone, my dear. That should never be what defines whether you stay or go.
Remember all the ways life can only go on with you in it. The plants you water. The beloved companions you care for. The books you read, the stories you write. Think on these.