对孩子来说,苦头可能是打针吃药,是体育课的奔跑训练,是摔倒之后的肉体痛苦。没人歌颂痛苦。人类历史上所有的改进,包括社会制度、经济体制、科学与技术上的进步,是为了减轻与消除人所遭受的苦。但,苦对涉世之初的人来说;它推开了生活的另一扇窗子,就像经历春天的人又经历冬天 For children, the pain may be an injection and medicine, running training in physical education and physical pain after the fall. No one praised the pain. All improvements in human history, including social systems, economic system, science and technology, are made to reduce and eliminate the suffering suffered by human beings. But, to the beginning of the world, it pushes on another window of life, just as the people who experience spring experience winter