We all make mistakes which are inevitable. What makes mistakes worse is failure to correct your own mistakes. While making mistakes is good, repeating mistakes is definitely not. Apart from correcting your own mistakes, we should learn from the mistakes as well.
错误不可避免，最糟糕的是我们不纠正自己的错误。制造错误有好处，重复错误就不一定是对的，除了要纠正我们的错误，我们也要从错误中学习。
You can only learn from you admit you have made one. As soon as you start blaming other people, you distance yourself from any possible lesson that could be learned from it. Admission of mistake, even if only privately to yoursel
