Market segmentation s a natural result of the vast differences among people
Technology may change rapidly, but people change slowly. The principals [of design] come from understanding of people. They remain true forever.
You won't catch me giving clear lectures.
Forget the complaints against complexity; instead, complain about confusion.
We expert teachers know that motivation and emotional impact are what matter.
I think there is a tendency in science to measure what is measurable and to decide that what you cannot measure must be uninteresting.