It’s 1 o’clock on a windy Wednesday. We wait for the lecture, enjoying a free lunch, socializing and solving problems for each other, or just causing more. Then the time comes, we enter the room, crowding in the middle, waiting again for a speech to start.
We are asked to fill the front rows so we move. We are asked to participate in conversation so we try. Short introduction: Who? Why? What? (John Mason to educate us holds a lecture on thinking mathematically.) Then he walks to the middle fires up his Mac and soon we stare at the blue screen filled with circles, numbers and colour. The lecture is called Thinking Mathematically. So the circles – at least for me – bring up memories of Maths and stick figures (And stick figures make me - like a dog of Pavlov - to associate with a giant in the playground. Hence the goblins in the header.) Of course they should mean numbers and addition and powers and laws but that’s why we have this lecture. Not to train our strictly meant mathematical knowledge but to make us better understand what we already should now.
We are sorting colourful objects, putting them in bags and then generating functions like wings of angels
All this to learn something most people would think impossible to learn. But we do, and we like it.
After all this is what maths about. Understanding what you already know to make something entirely new and astonishing. Or help someone else make it.