Working for a company which emphasizes the importance of continued education can be an enriching opportunity. You should mention that you value this benefit and it one of the reasons that you are attracted to the position. Be prepared to talk to the interviewer about your interest in growing your knowledge base. You may want to push your existing knowledge into the expert range, or perhaps there is a current hot topic on which you would like to learn. Whatever your answer may be, ensure that you express to the interviewer your appreciation for continued education opportunities.