Evil being the root of mystery, pain is the root of knowledge.
The knowledge of all things is possible
An investment in knowledge pays the best interest.
If help and salvation are to come, they can only come from the children, for the children are the makers of men.
The first idea the child must acquire is that of the difference between good and evil.
A little knowledge that acts is worth infinitely more than much knowledge that is idle.
The whole of science is nothing more than a refinement of everyday thinking.
Never help a child with a task at which he feels he can succeed.
He who would learn to fly one day must first learn to stand and walk and run and climb and dance; one cannot fly into flying.
Don't learn to do, but learn in doing.
Human behavior flows from three main sources: desire, emotion, and knowledge
Intelligence plus character-that is the goal of true education.
The first principle is that you must not fool yourself and you are the easiest person to fool.
The most important part of teaching is to teach what it is to know.
Action not backed by knowledge and knowledge not translatable into action, both can not stand the test of time.
There is no authority who decides what is a good idea.
What we know is a drop, what we don't know is an ocean.
A child educated only at school is an uneducated child.
A thought is an idea in transit.
Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
Reading without reflecting is like eating without digesting.