There's a great debate going on, you know, on whether we're moving toward a system of giant oligopolies or a system of multiples of small businesses. Which is it? I think it's both. In every sector of the economy, we have giant brands that are trustworthy guides to what's good, and then a vast number of small groups, many of them project-based, sometimes folding and re-creating, that are offering products and services through those giant global brands.

Social change occurs when the gap between the ideals that people hold and the reality that they see every day gets too large.

Liberals are concerned about the concentration of wealth because it almost inevitably leads to a concentration of power that undermines democracy.

Humor itself is a great disinfectant. It enables people to listen.

What we really need to understand here is that it`s all about power. This is where the surge is coming from for Bernie Sanders. In some ways, it`s a very different - it`s a different surge, but it`s coming out of the same sort of sense of fundamental powerlessness and anger and frustration for Donald Trump.

Bill Clinton was a very, very good speaker. But like many people who are great speakers and great thinkers and have a lot of energy and ambition, he talked too much.

Britain's is traditionally a rigid class society.