在科学中，最美丽的时刻往往来自意想不到的结果。
In science, the most beautiful moments often come from unexpected results.
最简单的解决方案往往是最优雅的。
Sometimes, the hardest battles are fought within the confines of our own minds.
The city's poor are like the roots of a tree: unseen, but essential to its survival.
面对挑战要迎难而上，把危机转化为发展机遇。
对任何思考者来说，最大的挑战是以一种允许解决的方式表述问题。