People who reach the top of the tree are only those who haven't got the qualifications to detain them at the bottom.
Books, I don't know what you see in them. I can understand a person reading them, but I can't for the life of me see why people have to write them.
I do not believe that friends are necessarily the people you like best, they are merely the people who got there first.
Beliefs are what divide people. Doubt unites them.