Learning to see waste and systematically eliminate it has allowed lean companies such as Toyota to dominate entire industries. Lean thinking defines value as 'providing benefit to the customer'; anything else is waste.

Entrepreneurs always pitch their idea as 'the X of Y', so this is going to be 'the Microsoft of food.' And yet disruptive innovations usually don't have that character. Most of the time, if something seems like a good idea, it probably isn't.

The problem with entrepreneurship is we are often working really hard producing high quality products that no-one wants. The creation of stuff is not valued.

The mistake isn't releasing something bad. The mistake is to launch it and get PR people involved. You don't want people to start amping up expectations for an early version of your product. The best entrepreneurship happens in low-stakes environments where no one is paying attention, like Mark Zuckerberg's dorm room at Harvard.

To be labeled a 'science-denier' in 2017 often just means you've upset someone who insists on teaching strict, Darwinian orthodoxy in schools or who advocates particular climate legislation or who supports ethically fraught research on embryos.

Immigrants and foreigners have always been an indispensable part of our country, including its great record in scientific research.

We want Florida to be first for jobs, and we must have a skilled workforce to reach that goal. By investing in science, technology, engineering and math education, we are ensuring our students are prepared for the jobs of the future. Our teachers are essential to preparing our students.

With science and reason throughout history, what people believed turned out to be false. So I like to keep an open mind to all perspectives and learn and become more fully realised as a person. I just feel we're never going to know what the full picture is.