F. Billen, the former president of Kaupier, USA, put forward Billen's law: failure is also an opportunity. If you hav...

Bridget's theorem refers to the fact that goods are not advertised, just like a girl delivering autumn waves to a you...

There is a famous "bowling effect" in behavioral science: two bowling coaches train their players separately. All of ...

The American evangelist and scholar Bell put forward: thinking of success, the vision of success will be formed in th...

The most intuitive expression of the unworthy law is: What is not worth doing is not worth doing well. This law seems...