I have just three things to teach: simplicity, patience, compassion. These three are your greatest treasures.
Knowing is not enough; we must apply. Willing is not enough; we must do.
The task of a writer is not to solve the problem but to state the problem correctly.
The books that the world calls immoral are books that show the world its own shame.
They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance.
If the facts don't fit the theory, change the facts.
Science is what we have learned about how to keep from fooling ourselves.
If one cannot enjoy reading a book over and over again, there is no use in reading it at all.
The fullness of knowledge only comes through the awareness of ignorance.
Seek knowledge from the cradle to the grave.
I think that kids have a greater capacity for processing things than we give them credit for.
Education is the most powerful weapon which you can use to change the world.
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.
Imagination is more important than knowledge.
Knowledge, Action, Devotion are complementary to each other.
Investigate, educate and organize.
I learned very early the difference between knowing the name of something and knowing something.
Learning gives creativity, Creativity leads to thinking, Thinking provides knowledge, Knowledge makes you great.
If you can't explain it simply, you don't understand it well enough.
In mathematics you don't understand things. You just get used to them.