Concerning mistakes, follow three simple rules. Firstly, correct a mistake that you made whenever it is possible. Secondly, don't repeat the same mistakes. Thirdly, learn from past mistakes

Concerning mistakes, follow three simple rules. Firstly, correct a mistake that you made whenever it is possible. Secondly, don't repeat the same mistakes. Thirdly, learn from past mistakes.

It is impossible to avoid failures in life. Don't be afraid of them. Consider rather how to learn from your own failures.

It is equally important to learn from experience and from books.

Always try to avoid repeating the same mistakes; the price that you have to pay is often too high.

Telling the truth is less demanding than telling a lie.