Imagination is more important than knowledge.

When you know better you do better.

I prefer the company of peasants because they have not been educated sufficiently to reason incorrectly.

Physics is like sex: sure, it may give some practical results, but that's not why we do it.

The first principle is that you must not fool yourself and you are the easiest person to fool.

Make it a rule never to give a child a book you would not read yourself.

No power and no treasure can outweigh the extension of our knowledge.

A little knowledge that acts is worth infinitely more than much knowledge that is idle.

Men are born ignorant, not stupid. They are made stupid by education.

I cannot live without books.

We could never learn to be brave and patient, if there were only joy in the world

Investigate, educate and organize the country must progress, productive works and industries are the main avenues at present next to education for the advancement of the country

The task of a writer is not to solve the problem but to state the problem correctly.

Any sufficiently advanced technology is indistinguishable from magic.

There is nothing more notable in Socrates than that he found time, when he was an old man, to learn music and dancing, and thought it time well spent.

Knowing is not enough; we must apply. Willing is not enough; we must do.

What is now proved was once only imagined.

Reading is to the mind what exercise is to the body.

Liberty without Learning is always in peril and Learning without Liberty is always in vain.

Real knowledge is to know the extent of one's ignorance.

No man's knowledge here can go beyond his experience.