“And to get real work experience, you need a job, and most jobs will require you to have had either real work experience or a graduate degree.”

“I think there is a tendency in science to measure what is measurable and to decide that what you cannot measure must be uninteresting.”

“So what does a good teacher do? Create tension - but just the right amount.”

“We expert teachers know that motivation and emotional impact are what matter.”

“Isn't one of your first exercises in learning how to communicate to write a description of how to tie your shoelaces? The point being that it's basically impossible to use text to show that.”

“It is relatively easy to design for the perfect cases, when everything goes right, or when all the information required is available in proper format.”