"You speak of doing good to the world. Is the world such a small thing? And who are you, pray, to do good to the world? First realise God, see Him by means of spiritual discipline. If He imparts power you can do good to others; otherwise not."

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You need three things to become a successful novelist: talent, luck and discipline. Discipline is the one element of those three things that you can control, and so that is the one that you have to focus on controlling, and you just have to hope and trust in the other two.

— Michael Chabon