The ability to observe without evaluating is the highest form of intelligence.
The progressive development of man is vitally dependent on invention.
There is no authority who decides what is a good idea.
Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.
The more I read, the more I acquire, the more certain I am that I know nothing.
Learning gives creativity, Creativity leads to thinking, Thinking provides knowledge, Knowledge makes you great.
If you're teaching today what you were teaching five years ago, either the field is dead or you are.
In mathematics you don't understand things. You just get used to them.
Civilization is a race between disaster and education.
The delight of opening a new pursuit, or a new course of reading, imparts the vivacity and novelty of youth even to old age.
I like poems you can tack all over with a hammer and there are no hollow places.
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.
Many much-learned men have no intelligence.
Education is our passport to the future, for tomorrow belongs to the people who prepare for it today.
I decided to teach because I think that any person who studies philosophy has to be involved actively.
The idea is to try to give all the information to help others to judge the value of your contribution; not just the information that leads to judgment in one particular direction or another.
A child educated only at school is an uneducated child.
I am so clever that sometimes I don't understand a single word of what I am saying.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
The fullness of knowledge only comes through the awareness of ignorance.
If one cannot enjoy reading a book over and over again, there is no use in reading it at all.