If you shut the door to all errors, truth will be shut out.

If you shut the door to all errors, truth will be shut out.

Mistakes are the usual bridge between inexperience and wisdom.

Mistakes are the usual bridge between inexperience and wisdom.

A mistake is always forgivable, rarely excusable and always unacceptable.

A mistake is always forgivable, rarely excusable and always unacceptable.

A man who has committed a mistake and doesn't correct it is committing another mistake.

A man who has committed a mistake and doesn't correct it is committing another mistake.

Making a different mistake every day is not only acceptable, it is the definition of progress.

Making a different mistake every day is not only acceptable, it is the definition of progress.

Anyone who has never made a mistake has never tried anything new.

Anyone who has never made a mistake has never tried anything new.

I fear those big words which make us so unhappy.

I fear those big words which make us so unhappy.

Forget mistakes. Forget failures. Forget everything except what you're going to do now and do it.

Forget mistakes. Forget failures. Forget everything except what you're going to do now and do it.

The price of inaction is far greater than the cost of making a mistake.

The price of inaction is far greater than the cost of making a mistake.