Who are good role models for a young geek?

In an age where honesty makes way for cautious pandering, Brian Cox can be relied upon to state what he sees as truth. Whilst this can be seen as rude, he's humorous and amiable with his personality ensuring his words do not cause offense to those he's talking with. This balance of honesty and courtesy is something all geeks should aspire to as we conduct ourselves and present out passions.