2014年7月3日
Where should you investmy 10,000 hours of practice?
摘要： The 10,000-Hour Rule says that you need approximately 10,000 hours of practice to become a world-class expert in a field. There is no other way: if yo... 阅读全文
posted @ 2014-07-03 08:57 许仙儿 阅读(380) 评论(0) 推荐(0)