She is purposeful and not to ignore the job right. So I need to have more knowledge. In order to gain the confidence to point to the source of accounting principles to correct him.
She is a conviction, and does not neglect the task correctly. Therefore, there must be knowledge to increase confidence in pointing out sources of accounting principles, valid until.
She is a firm and not neglect the work properly, so it must have the knowledge, so that the confidence in the explanation of the main account, so that it is correct.