A witty saying proves nothing.
The ability to observe without evaluating is the highest form of intelligence.
I think that kids have a greater capacity for processing things than we give them credit for.
There is no authority who decides what is a good idea.
Common sense is the collection of prejudices acquired by age eighteen.
A spirit of national masochism prevails, encouraged by an effete corps of impudent snobs who characterize themselves as intellectuals.
To every action there is always an equal and opposite or contrary, reaction
For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.
What sculpture is to a block of marble, education is to a human soul.
Education is the best friend. An educated person is respected everywhere. Education beats the beauty and the youth.
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.
What is now proved was once only imagined.
Many much-learned men have no intelligence.
The fullness of knowledge only comes through the awareness of ignorance.
I do not know how to teach philosophy without becoming a disturber of the peace.
There is one quality which one must possess to win, and that is definiteness of purpose, the knowledge of what one wants, and a burning desire to possess it.
My alma mater was books, a good library.... I could spend the rest of my life reading, just satisfying my curiosity.
I cannot live without books.
I am so clever that sometimes I don't understand a single word of what I am saying.
Learning never exhausts the mind.
The great difficulty in education is to get experience out of ideas.