Courage, conviction and confidence.
I am so clever that sometimes I don't understand a single word of what I am saying.
Words can be like X-rays if you use them properly - they'll go through anything. You read and you?re pierced.
I have no special talents. I am only passionately curious.
Any knowledge that doesn't lead to new questions quickly dies out: it fails to maintain the temperature required for sustaining life.
It is better to know how to learn than to know.
Knowledge, Action, Devotion are complementary to each other.
For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.
The schools ain't what they used to be and never was.
Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful.
Real learning comes about when the competitive spirit has ceased.
Real knowledge is to know the extent of one's ignorance.
A man who has never gone to school may steal a freight car; but if he has a university education, he may steal the whole railroad.
The most important part of teaching is to teach what it is to know.
Just when I thought there wasn't room enough for another thought in my head, I had this great idea.
A cynic is a man who knows the price of everything, and the value of nothing.
Books are as useful to a stupid person as a mirror is useful to a blind person.
Learning never exhausts the mind.
Education is a system of imposed ignorance.
Reading is to the mind what exercise is to the body.
The highest activity a human being can attain is learning for understanding, because to understand is to be free.