All except 3 & Better than "Learn from the mistakes of others." Better than "There is no 'We'. you (individually) have NOTHING to do with their success or failure" Solid advice - I love this. (Hate the typos, though.
Top 40 Meaningful Quotes to give your life new energy
“You can make more friends in two months by becoming interested in other people than you can in two years by trying to get other people interested in you.” ― Dale Carnegie, How to Win Friends and Influence People