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.
Industrialize or perish.
No man's knowledge here can go beyond his experience.
Education is a human right with immense power to transform. On its foundation rest the cornerstones of freedom, democracy and sustainable human development.
I have just three things to teach: simplicity, patience, compassion. These three are your greatest treasures.
Dare to think for yourself.
If you want the present to be different from the past, study the past.
All sciences are vain and full of errors that are not born of Experience, the mother of all Knowledge.
A thought is an idea in transit.
They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance.
To every action there is always an equal and opposite or contrary, reaction
Any knowledge that doesn't lead to new questions quickly dies out: it fails to maintain the temperature required for sustaining life.
The real solution lies in a world in which charity will have become unnecessary.
I decided to teach because I think that any person who studies philosophy has to be involved actively.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
Free the child's potential, and you will transform him into the world.
What is now proved was once only imagined.
If one cannot enjoy reading a book over and over again, there is no use in reading it at all.
Knowledge is power. Information is liberating. Education is the premise of progress, in every society, in every family.
If you're teaching today what you were teaching five years ago, either the field is dead or you are.
I cannot teach anybody anything. I can only make them think