The key to credible causal inference is not just the method, but how well the method fits the question at hand.

The fact is that every writer creates his own precursors. His work modifies our conception of the past, as it will modify the future.

一个人倘若不为自己思考，那就从未思考过。

翻译：修积善行的家族，必然留下许多庆祥；累积恶行的家族，必然留下许多祸殃。

爱中没有公正，没有比例，也不需要。

金钱和权力不会改变你，它们会揭示你的真面目。

The streets were dark with something more than night.