If you're teaching today what you were teaching five years ago, either the field is dead or you are.
All stable processes we shall predict. All unstable processes we shall control.
In mathematics you don't understand things. You just get used to them.
Education is a human right with immense power to transform. On its foundation rest the cornerstones of freedom, democracy and sustainable human development.
Knowledge becomes evil if the aim be not virtuous.
All sciences are vain and full of errors that are not born of Experience, the mother of all Knowledge.
If you want the present to be different from the past, study the past.
I am a part of everything that I have read.
I cannot teach anybody anything. I can only make them think
The highest activity a human being can attain is learning for understanding, because to understand is to be free.
A witty saying proves nothing.
I do not know how to teach philosophy without becoming a disturber of the peace.
Knowledge is power. Information is liberating. Education is the premise of progress, in every society, in every family.
I like poems you can tack all over with a hammer and there are no hollow places.
If I could explain it to the average person, I wouldn't have been worth the Nobel Prize.
Know what you are talking about.
The man who is fond of books is usually a man of lofty thought, and elevated opinions.
The only good is knowledge and the only evil is ignorance.
The more I read, the more I acquire, the more certain I am that I know nothing.
I prefer the company of peasants because they have not been educated sufficiently to reason incorrectly.
I cannot live without books.