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政府的科学是我必须研究的,比其他所有科学都重要;立法、行政和谈判的艺术应该取代,实际上在某种程度上排除所有其他艺术。
The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed to exclude, in a manner, all other arts.
The study of black holes has revolutionized our understanding of space and time.