A child miseducated is a child lost.
Imagination is more important than knowledge.
I do not know how to teach philosophy without becoming a disturber of the peace.
A cynic is a man who knows the price of everything, and the value of nothing.
The only good is knowledge and the only evil is ignorance.
If you're not learning while you're earning, you're cheating yourself out of the better portion of your compensation.
Real learning comes about when the competitive spirit has ceased.
Books are as useful to a stupid person as a mirror is useful to a blind person.
Knowledge, Action, Devotion are complementary to each other.
I am so clever that sometimes I don't understand a single word of what I am saying.
In order to stave off covetouness, greed, and spite, citizens world over must be educated.
Science is not only a disciple of reason but, also, one of romance and passion.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
Reading without reflecting is like eating without digesting.
Evil being the root of mystery, pain is the root of knowledge.
I cannot teach anybody anything. I can only make them think
A thought is an idea in transit.
Real knowledge is to know the extent of one's ignorance.
The progressive development of man is vitally dependent on invention.
Necessity is the mother of invention.
Reading is to the mind what exercise is to the body.