We need never be ashamed of our tears.
我们永远不必为自己的眼泪感到羞耻。
成功经济发展的关键在于在每个发展阶段遵循经济的比较优势。
事实是,最多人的最大幸福是衡量对与错的标准。
Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.