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。

Mathematics is the language with which God has written the universe.

A good illustration doesn’t just decorate the text—it expands it.

I refused to let anyone silence me.

The way we see things is affected by what we know or what we believe.

The key to global competitiveness is local innovation.