Until you've been in politics you've never really been alive; it's rough and sometimes it's dirty and it's always hard work and tedious details. But, it's the only sport for grown-ups all other games are for kids.
If you want to do evil, science provides the most powerful weapons to do evil; but equally, if you want to do good, science puts into your hands the most powerful tools to do so. The trick is to want the right things, then science will provide you with the most effective methods of achieving them.
I would love to do a period piece - in the 18th or 17th century. To me, it would be such an incredible challenge because of the way people carried themselves. There are so many incredible stories within those centuries - just the language and the way they carried themselves and what they were going through.