The books that the world calls immoral are books that show the world its own shame.
Investigate, educate and organize.
There is no authority who decides what is a good idea.
The delight of opening a new pursuit, or a new course of reading, imparts the vivacity and novelty of youth even to old age.
A thought is an idea in transit.
What is freedom of expression? Without the freedom to offend, it ceases to exist.
Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.
That men do not learn very much from the lessons of history is the most important of all the lessons that history has to teach.
The more I read, the more I acquire, the more certain I am that I know nothing.
To every action there is always an equal and opposite or contrary, reaction
I cannot teach anybody anything. I can only make them think
Imagination is more important than knowledge.
All knowledge that the world has ever received comes from the mind; the infinite library of the universe is in our own mind.
Educate the children and it won't be necessary to punish the men.
The man who is fond of books is usually a man of lofty thought, and elevated opinions.
Education is a human right with immense power to transform. On its foundation rest the cornerstones of freedom, democracy and sustainable human development.
If you're not learning while you're earning, you're cheating yourself out of the better portion of your compensation.
I am so clever that sometimes I don't understand a single word of what I am saying.
The most important part of teaching is to teach what it is to know.
One test of the correctness of educational procedure is the happiness of the child.
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.