02 JAN 2014 by ideonexus

 Failure as a Prerequisite to Success

If a man wants to succeed in his work, that is, to achieve the anticipated results, he must bring his ideas into correspondence with the laws of the objective external world; if they do not correspond, he will fail in his practice. After he fails, he draws his lessons, corrects his ideas to make them correspond to the laws of the external world, and can thus turn failure into success; this is what is meant by "failure is the mother of success" and "a fall into the pit, a gain in your wit". "...
Folksonomies: practice failure success
Folksonomies: practice failure success
  1  notes

Also experience is a product of failure.

02 JAN 2014 by ideonexus

 Knowledge Requires Interaction with the Material World

Where do correct ideas come from? Do they drop from the skies? No. Are they innate in the mind? No. They come from social practice, and from it alone; they come from three kinds of social practice, the struggle for production, the class struggle and scientific experiment. Where Do Correct Ideas Come from? (May 1963), 1st pocket ed., p. 1. It is man's social being that determines his thinking. Once the correct ideas characteristic of the advanced class are grasped by the masses, these ideas...
  1  notes

We have no other way of knowing things.