ide·al·ist /-(ə)lɪst/
  理想主義者,唯心主義者(a.)唯心論的,理想主義的
  I·de·al·ist, n.
  1. One who idealizes; one who forms picturesque fancies; one given to romantic expectations.
  2. One who holds the doctrine of idealism, in any sense.  In senses 4 and 5 of idealism, opposed to realist.
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  idealist
       n : someone guided more by ideals than by practical
           considerations [syn: dreamer]