You have to believe in yourself. That's the secret of success.
你必须相信自己，这是成功的关键。
－Charles Chaplin（美国演员卓别林）
The man who has made up his mind to win will never say "impossible".
凡是决心取得胜利的人是从来不说"不可能的"。
－Bonapart Napoleon（法国皇帝拿破仑）
Genius only means hard-working all one's life.
天才只意味着终身不懈的努力。
－Mendeleyev（俄国化学家门捷列耶夫）
The only limit to our realization of tomorrow will be our doubts of today.
实现明天理想的唯一障碍是今天的疑虑。
－Franklin Roosevelt（美国总统罗斯福）
The important thing in life is to have a great aim, and the determination to attain it.
人生重要的事情是确定一个伟大的目标，并决心实现它。
－Johann Wolfgang von Goethe（德国诗人、剧作家歌德）
Do not, for one repulse, give up the purpose that you resolved to effect.
不要只因一次失败，就放弃你原来决心想要达到的目的。
－Willian Shakespeare（莎士比亚）
If you wish to succeed, you should use persistence as your good friend, experience as your reference, prudence as your brother and hope as your sentry.
如果你希望成功，当以恒心为良友，以经验为参谋，以谨慎为兄弟，以希望为哨兵。
－Thomas Edison（美国发明家爱迪生）
，英语名言警句:你必须相信自己，这是成功的关键。