Every 10 years you're a different person, and the really great books evolve with you as you get older. They're full of new rewards.
And whenever I'm in a situation where I'm wearing the same as 600 other people and doing the same thing as 600 other people, looking back, I always found ways to make myself different, whether it be having a red lining inside of my jacket, having red shoes, it hasn't changed.
A sense of humor is the ability to understand a joke - and that the joke is oneself.