Nothing is impossible to a willing heart.

心之所愿，无事不成。

Nothing is impossible to a willing heart! stick to it till you succeed!

心之所愿，无事不成，坚持下去直到你成功！

Shirley: Yes, nothing is impossible to a willing heart. I know you can do it.

雪莉：是的，有志者事竟成。我相信我能够做到。

I was deeply impressed by the Hero's loyalty, courage, and persistence to his motherland and his faithful love. Nothing is impossible to a willing heart. I appreciate it.

被主人公华莱士对祖国的忠诚而感动，被他对爱情的忠贞所折服，他的这份勇敢与执着感染着我。

Though I can't speak English fluent, I will try my best to speak. Nothing is impossible for a willing heart.

虽然我不能很流利的说英语，但我会尽力去学着说的。心之所愿，无所不成嘛。