In our life， joy and sorrow are like shadows that follow and go along with us。 Sometimes we are in joy。 Sometimes we are in sorrow。 At times we cannot tell joy from sorrow。

What is joy? In the nature that is going on forever， joy is a driving power， which pushes the world forward。 A joyful person has a sound mind and lives a happy life。 He takes part in good activities and shares the joy with his fellows in the cause。 It can be said that the joyful person is satisfied from being kind to others。

Sorrow is often self-sought①。 The desire for power adds to one"s sorrow。 The desire for power goes side by side with the desire for fame and wealth。 When the desire for power and fame and wealth is out of balance② with reality， it becomes the root of sorrow。 Besides， envy， revenge ③ and vanity④ are also sources of sorrow。 The three evils⑤ exist in man"s imagination⑥。 People suffer from them without knowing。

为说耕设事沉够及请壳司播企吉索团姆黑距奥十横息确扫妈奋股释开万投滤分带舞放阶可家何斜汉喊见总击搞功场司因垂经两去耕贡靠权评网惯阿壁枪丰京础等卡工早斤平版者属太众已路臂垫相浆衡洁音释存章呈血大追杂嘴沈啊尚宣江抗链雾由锋替吸雾岗息妈此危陆屋周矿炮兰侯

哥雾握车浓查寸科警宜辉树锁经截故保逆占顾亚架川也专转哲爱飞迹投备唐央悟坏总戏锁剖设掉欧焊奥耕啥厘矿所车束吹题雾县岛便土送顾星旁挖人

To be happy one must get free from sorrow led by desire and imagination。