You have little representation of young black men in the business sector, so you have children growing up in disadvantaged neighborhoods who don't hear discussions at the dinner table about what goes on in business. It's almost as if we have two nations.

The main cause of Europe's deep fall - the losses of inclusion, job satisfaction and wage growth - is the devastating slowdown of productivity that began in the late 1990s and struck large swaths of the continent. It holds down the growth of wages rates, and it depresses employment.

In countries operating a largely capitalist system, there does not appear to be a wide understanding among its actors and overseers of either its advantages or its hazards.

I think the 19th century is an extraordinary period with a welling up of creativity and all kinds of experimentation and exploration going on at least until 1940.

Science progresses best when observations force us to alter our preconceptions.

I never had a single female professor throughout my whole education, from the beginning of university to the end. Even all the books were about men; I never really liked reading books about the history of science, and I never really understood why.

We are building a company, Gemini, and the ETF, which is another company. I don't know if we're experts, but the goal is not to be an expert but to change the world. Does Richard Branson understand all the physics behind his space craft? I'm not sure.

The powers, aspirations, and mission of man are such as to raise the study of his origin and nature, inevitably and by the very necessity of the case, from the mere physiological to the psychological stage of scientific operations.