17、Prosperity is not withoutmany fears and disasters， adversity is not without comforts and hopes.——Bacon

 

　　幸运中并非不搀杂各种担心与烦恼，而厄运中也并非不存在欣慰与期望。——培根

 

　　18、On life's earnest battlethey only prevail， who daily march onward and never say fail.

 

　　生活在顽强战斗中，只有每天不屈不挠奋勇向前的人才能取得胜利。