Imagination is more important than knowledge.
Industrialize or perish.
Patience is a virtue, and I'm learning patience. It's a tough lesson.
I have just three things to teach: simplicity, patience, compassion. These three are your greatest treasures.
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.
Men are born ignorant, not stupid. They are made stupid by education.
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.
Just because I don't care doesn't mean I don't understand.
Evil being the root of mystery, pain is the root of knowledge.
Real knowledge is to know the extent of one's ignorance.
Civilization is a race between disaster and education.
A little knowledge is a dangerous thing. So is a lot.
Investigate, educate and organize.
Make it a rule never to give a child a book you would not read yourself.
Books are for people who wish they were somewhere else.
What is now proved was once only imagined.
Any sufficiently advanced technology is indistinguishable from magic.
Study hard what interests you the most in the most undisciplined, irreverent and original manner possible.
Common sense is the collection of prejudices acquired by age eighteen.
There is nothing more awful, insulting, and depressing than banality.
I think that kids have a greater capacity for processing things than we give them credit for.