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''"Nature has placed mankind under the governance of two sovereign masters, pain, and pleasure."''

''"Nature has placed mankind under the governance of two sovereign masters, pain, and pleasure."''

Epicurus is also an important figure in the development of the [[scientific]] method. He insisted that ''nothing should be believed except that which has been tested through direct observation and logical deduction.''

Epicurus is also an important figure in the development of the [[scientific]] method. He insisted that nothing should be accepted except that which has been sufficiently tested through direct observation and logical deduction.

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== See also ==

== See also ==