=> A man who is not ashamed of being wrong will be thought of much by Abraham Lincoln?
As an aside, one should be ashamed of being wrong when there was sufficient time and information to be right, and still admit being wrong. It should lead to better care taken next time.
Actually, "No valid inference."
A man who has admitted in the wrong may or may not be thought much of by Abraham Lincoln is the only thing we can infer, and it's too indefinite to count as a useful deductive truth.
This is our monthly thread for collecting these little gems and pearls of wisdom, rationality-related quotes you've seen recently, or had stored in your quotesfile for ages, and which might be handy to link to in one of our discussions.