Knowledge becomes evil if the aim be not virtuous.
Evil being the root of mystery, pain is the root of knowledge.
It is possible to fly without motors, but not without knowledge and skill.
The highest result of education is tolerance.
The fullness of knowledge only comes through the awareness of ignorance.
I have no special talents. I am only passionately curious.
It is better to know how to learn than to know.
Don't worry that children never listen to you; worry that they are always watching you.
To every action there is always an equal and opposite or contrary, reaction
I cannot teach anybody anything. I can only make them think
To read is to fly: it is to soar to a point of vantage which gives a view over wide terrains of history, human variety, ideas, shared experience and the fruits of many inquiries.
The first idea the child must acquire is that of the difference between good and evil.
Better know nothing than half-know many things.
The ability to observe without evaluating is the highest form of intelligence.
A child educated only at school is an uneducated child.
Just when I thought there wasn't room enough for another thought in my head, I had this great idea.
Seek knowledge from the cradle to the grave.
For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.
The whole of science is nothing more than a refinement of everyday thinking.
The direction in which education starts a man will determine his future in life
The most important part of teaching is to teach what it is to know.