The computer is a moron.
We know nothing about motivation. All we can do is write books about it.
Conductors do not know how the oboe does its work, but they know what the oboe should contribute.
Any time I have seen someone accomplishing something magnificent, they have been a monomaniac with a mission. A single-minded individual with a passion.
When a subject becomes totally obsolete we make it a required course.
The only thing we know about the future is that it will be different.