活的下去才會有不事生產的專家出現才能規劃，才能壯大？嗯，不能當孤單的狼 Tags: 0 comments 5 likes 0 shares Share this: DavidKo Learning Journey About author not provided It's about self-learning world. I'm interested many topics and would like to apply real environment and share with all my friends. 2398 followers 2144 likes "http://kojenchieh.pixnet.net/blog" View all posts