If you want the present to be different from the past, study the past.
I cannot live without books.
Education is the ability to listen to almost anything without losing your temper or your self-confidence.
If you're teaching today what you were teaching five years ago, either the field is dead or you are.
Human behavior flows from three main sources: desire, emotion, and knowledge
Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.
My weapon is literature
To every action there is always an equal and opposite or contrary, reaction
The direction in which education starts a man will determine his future in life
Imagination is more important than knowledge.
Investigate, educate and organize.
The delight of opening a new pursuit, or a new course of reading, imparts the vivacity and novelty of youth even to old age.
Educate the children and it won't be necessary to punish the men.
The most savage controversies are those about matters as to which there is no good evidence either way.
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.
I do not know how to teach philosophy without becoming a disturber of the peace.
Knowledge becomes evil if the aim be not virtuous.
I learned very early the difference between knowing the name of something and knowing something.
The knowledge of all things is possible
Don't learn to do, but learn in doing.
If one cannot enjoy reading a book over and over again, there is no use in reading it at all.