天空是极限，对吧？
解释：屋顶是否有漏洞，下面的人才知道。
But I love her. She could fade and wither， how can； but I just look at her， all the tenderness， Chung on the heart.
In mathematics, the journey is often more important than the destination.
I don't listen to what people say. I just go out there and perform.
蓬草长在麻地里，不用扶持也能挺立住；白沙混进了黑土里，就会变得和土一样黑。
知识最大的敌人不是无知，而是知识的幻觉。