RE: Learn from your own mistakes.
It is said that anyone cannot be a good sailor if he travel only in a pacific sea. the sea should be excited to be a perfect sailor. very informative and motivated speech you have given in your post. our mistakes should be corrected and in that way we can achieve success in our life because no one is beyond the boundary of mistakes. we all do some mistakes and we need to to try I to get out of those immediately.
Most lovely and important part from your post is
Those who learn from their own mistakes have a higher resilience power and know that incredible lessons