Our ultimate freedom is the right and power to decide how anybody or anything outside ourselves will affect us.
Stephen CoveyDon't argue for other people's weaknesses. Don't argue for your own. When you make a mistake, admit it, correct it, and learn from it / immediately.
Stephen CoveyRetire from your job but never from meaningful projects. If you want to live a long life, you need eustress, that is, a deep sense of meaning and of contribution to worthy projects and causes, particularly, your intergenerational family.
Stephen Covey