真正的天堂是我们已经失去的天堂。
The only limit to our realization of tomorrow is our doubts of today.
世界是一本书,不旅行的人只读了一页。
The most important thing in science is not to solve problems, but to ask the right questions.
成功的最好方法是相信自己。
当我唱歌时,我感觉自己在一个不同的世界,一个一切皆有可能的世界。