Making a wrong decision is understandable. Refusing to search continually for learning is not.
If we deliver on time, but the product has defects, we have not delivered on time.
Being convinced one knows the whole story is the surest way to fail.
Quality has to be caused, not controlled.
Quality is such an attractive banner that sometimes we think we can get away with just waving it, without doing the hard work necessary to achieve it.
Quality means conformance to requirements, not elegance.