Experience without theory is blind, but theory without experience is mere intellectual play.
没有理论的经验是盲目的，而没有经验的理论只是智力游戏。
-- Immanuel Kant 康德
Experience without theory is blind, but theory without experience is mere intellectual play.
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Experience without theory is blind, but theory without experience is mere intellectual play.
没有理论的经验是盲目的，而没有经验的理论只是智力游戏。
-- Immanuel Kant 康德
