Man errs so long as he strives. (Johan Wolfgang Goethe , German poet and dramatist)人只要奋斗就会犯错误。(德国诗人、剧作家 歌德.J.W.)

　　There is no royal road to science ,and only those who do not dread the fatiguing climb of gaining its numinous summits . (Karl Marx, German revolutionary ) 在科学上没有平坦的大道，只有不畏劳苦沿着其崎岖之路攀登的人，才有希望达到它光辉的顶点。( 德国革命家 马克思. K .)

　　The man who has made up his mind to win will never say "impossible ".(Bonaparte Napoleon ,French emperor )凡是决心取得胜利的人是从来不说不可能的。( 法国皇帝 拿破仑. B.)

　　Progress is the activity of today and the assurance of tomorrow . (Emerson, American thinker )进步是今天的活动、明天的保证。 (美国思想家 爱默生)

　　It conquers all. -- Virgil勤劳征服一切。 弗吉尔

　　The used key is the most bright.常用的钥匙最光亮。

　　I know I’m a good professional, I know that no one’s harder on me than myself and that’s never going to change, under any circumstances.　　– Cristiano Ronaldo, Soccer Player

　　The ant is the most industrious animal, but it most be scanty of words. -- Franklin没有任何动物比蚂蚁更勤奋，然而它却最沉默寡言。 富兰克林