The majority of men meet with failure because of their lack of persistence in creating new plans to take the place of those which fail.Napoleon Hill
My view is that at a younger age your optimism is more and you have more imagination etc. You have less bias.Avul Pakir Jainulabdeen Abdul Kalam
There was no precedent. If I asked somebody, 'What do you expect me to do?' they all looked blank. They had no idea; nobody had much idea.Prince Philip