Those who fail to learn the lessons of history are doomed to repeat them.
If the facts don't fit the theory, change the facts.
The only true wisdom is in knowing you know nothing.
I cannot teach anybody anything. I can only make them think
If you're not learning while you're earning, you're cheating yourself out of the better portion of your compensation.
A little knowledge that acts is worth infinitely more than much knowledge that is idle.
We could never learn to be brave and patient, if there were only joy in the world
To read is to fly: it is to soar to a point of vantage which gives a view over wide terrains of history, human variety, ideas, shared experience and the fruits of many inquiries.
Knowing others is wisdom, knowing yourself is Enlightenment.
Opinion is the medium between knowledge and ignorance.
Education is the ability to listen to almost anything without losing your temper or your self-confidence.
Liberty without Learning is always in peril and Learning without Liberty is always in vain.
I cannot live without books.
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.
The knowledge of all things is possible
They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance.
Industrialize or perish.
Language is courage: the ability to conceive a thought, to speak it, and by doing so to make it true.
Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful.
A little knowledge is a dangerous thing. So is a lot.
Men are born ignorant, not stupid. They are made stupid by education.