戴爾遜

熱忱能成大事 = Enthusiasm passion is necessity to achieved success : 多一分熱忱,就會多一分收獲 by: 戴爾遜 (Language materials, printed) , [著]

你已經習慣了嗎?! = Do you become accustomed?! : 36歲前該有的10個習慣 by: 戴爾遜 (Language materials, printed) , [編著]