The deepest sin against the human mind is to believe things without evidence.
I cannot teach anybody anything. I can only make them think
Know what you are talking about.
A cynic is a man who knows the price of everything, and the value of nothing.
Never help a child with a task at which he feels he can succeed.
A witty saying proves nothing.
The direction in which education starts a man will determine his future in life
I don't look on poetry as closed works. I feel they're going on all the time in my head and I occasionally snip off a length.
If you can't explain it simply, you don't understand it well enough.
I think that kids have a greater capacity for processing things than we give them credit for.
Men are born ignorant, not stupid. They are made stupid by education.
There is one quality which one must possess to win, and that is definiteness of purpose, the knowledge of what one wants, and a burning desire to possess it.
Education is a human right with immense power to transform. On its foundation rest the cornerstones of freedom, democracy and sustainable human development.
Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.
Education is the ability to listen to almost anything without losing your temper or your self-confidence.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
Show me a family of readers, and I will show you the people who move the world.
Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.
What we know is a drop, what we don't know is an ocean.
The ability to observe without evaluating is the highest form of intelligence.
The progressive development of man is vitally dependent on invention.