The progressive development of man is vitally dependent on invention.
Education is the best friend. An educated person is respected everywhere. Education beats the beauty and the youth.
Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful.
If I have seen further it is by standing on the shoulders of Giants.
They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance.
If you want the present to be different from the past, study the past.
It is what you read when you don't have to that determines what you will be when you can't help it.
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.
Books are for people who wish they were somewhere else.
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is the most important.
An investment in knowledge pays the best interest.
Knowledge becomes evil if the aim be not virtuous.
The schools ain't what they used to be and never was.
Make it a rule never to give a child a book you would not read yourself.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
It is not enough for the teacher to love the child. She must first love and understand the universe. She must prepare herself, and truly work at it.
In order to stave off covetouness, greed, and spite, citizens world over must be educated.
The secret of life is not enjoyment but education through experience.
Investigate, educate and organize.
The ability to observe without evaluating is the highest form of intelligence.
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.