Sudden Genius?

The highly admired scientist Linus Pauling, a double Nobel laureate in chemistry and peace, was once asked by a student. 'Dr Pauling, how do you have so many good ideas?' Pauling thought for a moment and replied: 'Well, David, I have a lot of ideas and throw away the bad ones.'Where do ideas come from? Why do some people have many more of them than others? How do you distinguish the good ideas fro...