The road to wisdom? Well， it's plain and simple to express：
Err and err and err again. But less and less and less.

通往智慧的道路？
很简单：犯错，犯错，再犯错。但越来越少，越来越少。

https://mp.weixin.qq.com/s/iWVGV4UxtEox3vGdnUeqrg