William Rowan Hamilton had become obsessed with the idea of a three dimensional number system - sort of analogous to complex numbers being a two dimensional system. The story he later told was every morning his son would say 'papa, can you multiply triples?' to which Hamilton would sadly shake his head and say 'no, I can only add and take away'. Then, on a walk on the 16th of October, 1843, he crossed the Broom Bridge in Dublin and suddenly knew how to do it. Rather than adding a single dimension to the complex plane, he'd add two giving three imaginary dimensions and one real dimension perpendicular to them. In his excitement he carved it into the bridge with his knife: i2 = j2 = k2 = ijk = -1
He called them quaternions. They had some use in the day, but when people invented linear algebra, the technique fell by the wayside ... that is until quantum mechanics came along about eighty years later. And then computer graphics further down the road.
It turns out they're a lovely way to think about quantum mechanics and perform real calculations. Erwin Schrödinger knew enough about forgotten math to realize it was a beautiful gem. Decades later, trying to improve the speed of computer graphics, a physicist realized they could be a key to quickly calculating rotations in space -- and Tomb Raider became the first computer game with smooth graphics on using relatively primitive personal computers.
Hamilton had other accomplishments that deeply impacted physics and math, but the quaternion story has a certain romantic element. To this day physicists gather at the Broom Bridge on the 16th of October to celebrate.
The story of physics is that it's extremely important to think broadly and to keep expanding your learning. It is also is relevant to education and work across many fields today. That's what I want to get to, but first this wonderful parody of a certain song.. perhaps the best math song ever.
What prompted all of this was an email with a link describing the most contrarian college in America. It's laser focused on a vision of an education seemingly without much a nod to vocation ... seemingly.. I'd argue that it's too focused on a narrow piece of education, but have no doubt its graduates have learned how to learn.. they have the beginnings of a real education. Mark Roosevelt, its President, sums it up:
Education should prepare you for all of your life. It should make you a more thoughtful, reflective, self-possessed and authentic citizen, lover, partner, parent and member of the global economy.
It takes a special kind of student to thrive in a school like that. I wouldn't have survived - my interests, those that I was motivated to dive into, lay elsewhere. I'm happy it exists and that there is spectrum of schools for those who look.
My belief is a deep education with at least a few focuses creates the second type of person Claude Shannon describes:
“There are some people if you shoot one idea into the brain, you will get a half an idea out. There are other people who are beyond this point at which they produce two ideas for each idea sent in.”
The ability to get multiple ideas is core to serious play and creativity. I'd claim focusing on education rather than finding the minimally easy path helps create the neural connections that make this possible.
A worry is that many, if not most, schools and students tend more towards vocation. Focus on what is important to get a degree that will get you employed to pay off that mountain of debt. Many (not all) businesses, on the other hand, would do well to have broader employees who are still learning and growing - those who can think creatively. There is a disconnect.
I hope this focus on vocation changes. The rate of real change is great and people will keep up better if they are broader and more adaptable. When recommending colleges I tend to focus on education .. often to the consternation of those asking. Of course I may be a poor example. My education was far too narrow, but I've been lucky and curious enough to have been able to expand it a bit. The other note is you can get a wickedly broad experience at many more places than you might imagine.
Finally there's this odd emphasis on over-scheduling many pre-college kids, but I've probably written on how it kills creativity enough.
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