“Obedience is the gateway through which knowledge enters the mind of the child.”
“Love is both wondrous and yet full of peril. Love is a gateway through which hatred - disguised and unrecognized - can pass.”
“And together they walked back through the gateway to the Muggle world.”
“Knowledge is the eye that must direct the foot of obedience.”
“Knowledge which is acquired under compulsion has no hold on the mind. Therefore do not use compulsion, but let early education be a sort of amusement; you will then be better able to discover the child's natural bent.”
“That knowledge which purifies the mind and heart alone is true Knowledge, all else is only a negation of Knowledge.”