先入之见

Explanation: Refers to research on something before the form or accept opinions. That prejudice. 　　Usage: Partial official; as object; with derogatory 　　Source: "Kung Fu Han Chuan interest" only His Majesty visit other ancient and modern, repeated reference, without using the first of the main language. " Thesaurus:  First come, first served., First impressions are firmly entrenched.