To educate a person in the mind but not in morals is to educate a menace to society.
If I could explain it to the average person, I wouldn't have been worth the Nobel Prize.
Learning never exhausts the mind.
If the facts don't fit the theory, change the facts.
A little knowledge is a dangerous thing. So is a lot.
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.
When I am attacked by gloomy thoughts, nothing helps me so much as running to my books. They quickly absorb me and banish the clouds from my mind.
Liberty without Learning is always in peril and Learning without Liberty is always in vain.
I cannot teach anybody anything. I can only make them think
If you want the present to be different from the past, study the past.
The knowledge of all things is possible
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.
All stable processes we shall predict. All unstable processes we shall control.
Knowledge becomes evil if the aim be not virtuous.
The task of a writer is not to solve the problem but to state the problem correctly.
Study without desire spoils the memory, and it retains nothing that it takes in.
If you're teaching today what you were teaching five years ago, either the field is dead or you are.
A man who has never gone to school may steal a freight car; but if he has a university education, he may steal the whole railroad.
I am so clever that sometimes I don't understand a single word of what I am saying.
It is possible to fly without motors, but not without knowledge and skill.
Language is courage: the ability to conceive a thought, to speak it, and by doing so to make it true.