Mistakes can be corrected by those who pay attention to facts but dogmatism will not be corrected by those who are wedded to a vision.
Innovation doesn't happen by accident; it requires intentional investment in people and ideas.
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
You have to believe in yourself when no one else does—that's what makes you a winner.