Just because I don't care doesn't mean I don't understand.
Just when I thought there wasn't room enough for another thought in my head, I had this great idea.
To every action there is always an equal and opposite or contrary, reaction
If you're teaching today what you were teaching five years ago, either the field is dead or you are.
If one cannot enjoy reading a book over and over again, there is no use in reading it at all.
Books! I dunno if I ever told you this, but books are the greatest gift one person can give another.
What we know is a drop, what we don't know is an ocean.
The man who does not read good books has no advantage over the man who can't read them.
It is better to know how to learn than to know.
Reading without reflecting is like eating without digesting.
What is now proved was once only imagined.
Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.
Investigate, educate and organize.
No power and no treasure can outweigh the extension of our knowledge.
The schools ain't what they used to be and never was.
A child educated only at school is an uneducated child.
Knowledge becomes evil if the aim be not virtuous.
The only good is knowledge and the only evil is ignorance.
I have just three things to teach: simplicity, patience, compassion. These three are your greatest treasures.
Learning gives creativity, Creativity leads to thinking, Thinking provides knowledge, Knowledge makes you great.
The most savage controversies are those about matters as to which there is no good evidence either way.