You end up with simpler methods, with better abstractions, that are more reusable as building blocks. And you get tests for free!

TDD 能够产生更简单的方法，更好的抽象，可重用性更好的构建块。

youdao

Of course, ambitious goals, free thinking, responsible action, as well as good health, which are all critical building blocks for future success.

远大的目标，自由的思想，负责的行为，健康的体魄，这些都是我们未来成功的基础。

youdao

Endy aims for similar standardization in the new field of synthetic biology, and embraces the radical approach of creating a free registry of building blocks.

FORBES: Architect of Life