I can find in my undergraduate classes, bright students who do not know that the stars rise and set at night, or even that the Sun is a star.

Look at what Silicon Valley has done - the advance of computers.

We account for one-sixth of the forces of gravity we see in the universe. There is no known objects accounting for most of the effective gravity in the universe. Something is making stuff move that is not anything we have ever touched.

I think students should know something about religion as a historical phenomenon, in the same way that they should know something about socialism and humanism and the other great ideas that have shaped political philosophies and therefore the course of human events.

Appraisals are where you get together with your team leader and agree what an outstanding member of the team you are, how much your contribution has been valued, what massive potential you have and, in recognition of all this, would you mind having your salary halved.