To seek to extinguish anger utterly is but a bravery of the Stoics. We have better oracles: 'Be angry, but sin not.' 'Let not the sun go down upon your wrath.'
The devil comes in many guises-anger in the form of justice-passion in the form of duty. When it first comes, the man knows and then he forgets. Just as your pleaders' conscience; at first they know it is all Badmashi (roguery), then it is duty to their clients; at last they get hardened.
'Tis better to be vile than vile esteemed, When not to be, receives reproach of being, And the just pleasure lost, which is so deemed, Not by our feeling, but by others' seeing.
As soon as we react, we become slaves. A man blames me, and I immediately react in the form of anger. A little vibration which he created made me a slave.