Never help a child with a task at which he feels he can succeed.
Common sense is the collection of prejudices acquired by age eighteen.
It is better to know how to learn than to know.
One test of the correctness of educational procedure is the happiness of the child.
Real learning comes about when the competitive spirit has ceased.
Medicine is my lawful wife and literature my mistress; when I get tired of one, I spend the night with the other.
A little knowledge is a dangerous thing. So is a lot.
A child educated only at school is an uneducated child.
Opinion is the medium between knowledge and ignorance.
You can never be overdressed or overeducated.
It took us three years to build the NeXT computer. If we'd given customers what they said they wanted, we'd have built a computer they'd have been happy with a year after we spoke to them - not something they'd want now.
Evil being the root of mystery, pain is the root of knowledge.
Seek knowledge from the cradle to the grave.
Those who fail to learn the lessons of history are doomed to repeat them.
Knowing others is wisdom, knowing yourself is Enlightenment.
The only true wisdom is in knowing you know nothing.
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.
Action not backed by knowledge and knowledge not translatable into action, both can not stand the test of time.
Make it a rule never to give a child a book you would not read yourself.
God created man in His own image, says the Bible; philosophers reverse the process: they create God in theirs.
Just when I thought there wasn't room enough for another thought in my head, I had this great idea.