Not that the fact of a true love is ever generally recognized and respected when it is first discov

Not that the fact of a true love is ever generally recognized and respected when it is first discov
请高手翻译,不要用翻译器翻译的.
Not that the fact of a true love is ever generally recognized and respected when it is first discovered; for there is a perverse quality in American human nature which will not accept the existence of any fine,unselfish passion,until it has been tested and established beyond peradventure.
应该是补充部分的翻译，标题少打了，这是一本小说上的。