“I compare human life to a large mansion of many apartments, two of which I can only describe, the doors of the rest being as yet shut upon me”

“As I grow older, I pay less attention to what men say. I just watch what they do”

“The chief object of education is not to learn things but to unlearn things”

“To be a teacher in the right sense is to be a learner. I am not a teacher, only a fellow student”

“There is frequently more to be learned from the unexpected questions of a child than the discourses of men, who talk in a road, according to the notions they have borrowed and the prejudices of their education.”

“One can only learn his powers of action by action, and his powers of thought by thinking”