You are stronger than you think, braver than you believe, and smarter than you know.

革命就像骑自行车，如果不前进就会倒下。

I don't think about limitations. I think about possibilities.

译文：心头治病必须要用治疗心病的药物，解开铃铛还是需要系铃铛的人。赏析：遇到任何问题，我们要探究根本原因，才能对症下药，收到事半功倍的效果。病急乱投医，只看表面现象，不去深究深层原因，做事只会功亏一篑。