On genuine teaching being not the transfer of information by rote but instead the nurture of learning…

No man can reveal to you aught but that which already lies half asleep in the dawning of your knowledge.
…
If he is indeed wise he does not bid you enter the house of his wisdom, but rather leads you to the threshold of your own mind.
The astronomer may speak to you of his understanding of space, but he cannot give you his understanding.
The musician may sing to you of the rhythm which is in all space, but he cannot give you the ear which arrests the rhythm nor the voice that echoes it.
…
For the vision of one man lends not its wings to another man.