人类的声音是所有乐器中最完美的。
The city's poor are like the roots of a tree: unseen, but essential to its survival.
要解决一个问题,首先必须理解它的本质,然后找到正确的工具来处理它。
在当今快速变化的世界中,适应性是任何企业最重要的特质。
Models are not crystal balls, but they are the best tools we have to understand the future.