The philosophy of Plato, especially insofar as it asserts ideal forms as an absolute and eternal reality of which the phenomena of the world are an imperfect and transitory reflection.

• 柏拉图哲学柏拉图的哲学，尤指宣称理念形式是绝对的和永恒的实在，而世界中实在的现象却是不完美的和暂时的反映