【答案解析】In today"s fast changing world, leaders in all walks of life need to have sufficient imagination and critical spirit, rather than the narrow view of some immature. Realistically, the solid education in the humanities and sciences often be a lot of challenging senior career, as well as a growing number of adults pursuing career doing the most tangible preparations. There is no one particular area of research will always be a sense of security, leadership and personal satisfaction tickets.