11、The important thing in life is to have a great aim , and the determination to attain it. (Johan Wolfgang von Goethe , German Poet and dramatist)

人生重要的事情就是确定一个伟大的目标，并决心实现它。(德国诗人、戏剧家 歌德 . J . M .)

12、The man with a new idea is a crank until the idea succeeds .(Mark Twain , American writer)

具有新想法的人在其想法实现之前是个怪人。 (美国作家 马克·吐温)

13、The only limit to our realization of tomorrow will be our doubts of today .(Franklin Roosevelt , American president)

实现明天理想的唯一障碍是今天的疑虑。 (美国总统 罗斯福. F .)

14、When an end is lawful and obligatory, the indispensable means to is are also lawful and obligatory .(Abraham Lincoln , American statesman)