Sustainability is not a style, it's a responsibility.
公司的文化是由领导者的行动定义的,而不仅仅是他们的言辞。
The true power of mathematics lies in its ability to reveal the hidden patterns and structures that govern the universe.
系统有子系统,子系统有子系统,等等,这是无限的,这就是为什么我们总是从头开始。