Investigate, educate and organize.
If you want the present to be different from the past, study the past.
Opinion is the medium between knowledge and ignorance.
Although modesty is natural to man, it is not natural to children. Modesty only begins with the knowledge of evil.
In order to stave off covetouness, greed, and spite, citizens world over must be educated.
Education is the kindling of a flame, not the filling of a vessel.
Make it a rule never to give a child a book you would not read yourself.
He who would learn to fly one day must first learn to stand and walk and run and climb and dance; one cannot fly into flying.
Don't learn to do, but learn in doing.
Courage, conviction and confidence.
The great difficulty in education is to get experience out of ideas.
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.
Patience is a virtue, and I'm learning patience. It's a tough lesson.
Common sense is the collection of prejudices acquired by age eighteen.
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.
There is nothing more awful, insulting, and depressing than banality.
When you know better you do better.
Words can be like X-rays if you use them properly - they'll go through anything. You read and you?re pierced.
You can never learn less, you can only learn more.
I am so clever that sometimes I don't understand a single word of what I am saying.
Don't worry that children never listen to you; worry that they are always watching you.