A little knowledge that acts is worth infinitely more than much knowledge that is idle.
Science is a way of thinking much more than it is a body of knowledge.
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.
Imagination is more important than knowledge.
It is possible to fly without motors, but not without knowledge and skill.
The books that the world calls immoral are books that show the world its own shame.
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 ability to observe without evaluating is the highest form of intelligence.
What we know is a drop, what we don't know is an ocean.
Knowledge becomes evil if the aim be not virtuous.
In mathematics you don't understand things. You just get used to them.
Education is the most powerful weapon which you can use to change the world.
I do not know how to teach philosophy without becoming a disturber of the peace.
As we acquire more knowledge, things do not become more comprehensible but more mysterious.
Books are as useful to a stupid person as a mirror is useful to a blind person.
An investment in knowledge pays the best interest.
Education is the kindling of a flame, not the filling of a vessel.
The real solution lies in a world in which charity will have become unnecessary.
Education is the ability to listen to almost anything without losing your temper or your self-confidence.
Evil being the root of mystery, pain is the root of knowledge.
Know what you are talking about.