The beginning of pride and hatred lies in worldly desire, and the strength of your desire if from habit. When an evil tendency becomes confirmed by habit, rage is triggered when anyone restrains you.
Mevlana Rumi (1207 - 1273)
Source: Rumi Daylight: A Daybook of Spiritual Guidance
Shall I show you the sinews of a philosopher? What sinews are those?"" -- A will undisappointed; evils avoided; powers daily exercised; careful resolutions; unerring decisions.""
A warrior doesn't know remorse for anything he has done, because to isolate one's acts as being mean, or ugly, or evil is to place an unwarranted importance on the self.
Recipe for greatness - To bear up under loss, to fight the bitterness of defeat and the weakness of grief, to be victor over anger, to smile when tears are close, to resist evil men and base instincts, to hate hate and to love love, to go on when it would seem good to die, to seek ever after the glory and the dream, to look up with unquenchable faith in something evermore about to be, that is what any man can do, and so be great.