企业文化是其成功的基础。没有强大的文化，即使是最好的战略也会失败。
A company's culture is the foundation of its success. Without a strong culture, even the best strategy will fail.
Invert, always invert: Turn a situation or problem upside down.Look at it backward.
自然实验可以为经济问题提供有价值的见解。
解释：向外物游览就要要求外物的完备，向自己内心求取，则能充实完善自身。