I think the most important thing is to be honest and truthful with what you say and what you do.
I like to be happy, I like to have fun. I like to be around people who are positive and happy.
Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.