Donald Trump has a pre-modern monarchic family structure. His business is a monarchy with family members all around. His administration is a monarchy with family members all around.

Labor-rich manufacturing doesn't exist anymore. Manufacturing jobs are white-collar, Silicon Valley programmers or highly-skilled technicians. They are not going to employ lots of people.

The North Korean regime is extremely fiery, extremely insecure, sometimes hysterical. And when you're around somebody who's screaming and unstable, the last thing you want to do is add to the instability with your own unstable, hysterical rhetoric.

The roots of great innovation are never just in the technology itself. They are always in the wider historical context. They require new ways of seeing. As Einstein put it, 'The significant problems we face cannot be solved at the same level of thinking we were at when we created them.'

There are plenty of team players in government who do whatever the leader says. There are too few difficult members, who have complicated minds, unusual perspectives, the toughness to withstand the party-line barrages and a practical interest in producing results.

Learning was a by-product of her search for pleasure

I would have swapped out Donald Trump's frontal cortex for somebody else's for a little more self-control.