每个艺术家都把自己的灵魂浸入画笔，将自己的本性画进作品中。
Every artist dips his brush in his own soul, and paints his own nature into his pictures.
Precision is not just a goal in our experiments; it's the very language through which nature speaks to us.
Development economics is ultimately about improving people's lives.
Science is the torch that lights our way forward.
质量不是一种行为，而是一种习惯。