Opinion is the medium between knowledge and ignorance.
Civilization is a race between disaster and education.
It is possible to fly without motors, but not without knowledge and skill.
The schools ain't what they used to be and never was.
I am so clever that sometimes I don't understand a single word of what I am saying.
My alma mater was books, a good library.... I could spend the rest of my life reading, just satisfying my curiosity.
Education is the kindling of a flame, not the filling of a vessel.
Education is an ornament for the prosperous, a refuge for the unfortunate.
If you're teaching today what you were teaching five years ago, either the field is dead or you are.
I think that kids have a greater capacity for processing things than we give them credit for.
If there were no bad people, there would be no good lawyers.
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 deepest sin against the human mind is to believe things without evidence.
Better know nothing than half-know many things.
They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance.
No man's knowledge here can go beyond his experience.
The ability to observe without evaluating is the highest form of intelligence.
Don't learn to do, but learn in doing.
God created man in His own image, says the Bible; philosophers reverse the process: they create God in theirs.
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.