When you have solved the problem of controlling the attention of the child, you have solved the entire problem of its education.
Books are infinite in number and time is short. The secret of knowledge is to take what is essential. Take that and try to live up to it.
Read first the best books. The important thing for you is not how much you know, but the quality of what you know.
The student is infinitely more important than the subject matter.
You don't teach information in a writing workshop.
If you optimize for money too early, you will be minimizing for learning, almost without exception.
It's not what you teach, it's what you emphasize.
Schools should be places to learn, not to teach.
