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The more successful I become, the more I need a man.

For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.

The essence of causal inference is to go beyond the data and ask what would happen if we intervene.

在商業中，你必須愿意適應，否則就會被淘汰。