It is difficult to say what is impossible, for the dream of yesterday is the hope of today and the reality of tomorrow.这是人家的原话.
罗伯特名言翻译（英文）很难说什么是办不到的事情,因为昨天的梦想可以是今天的希望,并且还可以成为明天的现实
It is difficult to say what is impossible, for the dream of yesterday is the hope of today and the reality of tomorrow.这是人家的原话.