The English language has more words and is used more than any other language
Answer: The problem with projective tests is that they lack validity and reliability, the two critical aspects of any psychological assessment. Reliability refers to how consistent the results of a given test are: a test that is reliable will yield the same results time and time again
For one, it's best to remain honest even when no ones looking. Secondly, i'm sure the author of what ever it is would like to receive credit for the work they've done. It's just morally & ethically wrong to accept credit for something that's not original work.
It means no to cross the line. I hope this helps you :]