That as we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours, and this we should do freely and generously.
Benjamin FranklinMen are subject to various inconveniences merely through lack of a small share of courage, which is a quality very necessary in the common occurrences of life, as well as in a battle. How many impertinences do we daily suffer with great uneasiness, because we have not courage enough to discover our dislike.
Benjamin Franklin