For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.
What we know is a drop, what we don't know is an ocean.
Science is a way of thinking much more than it is a body of knowledge.
Most people have never learned that one of the main aims in life is to enjoy it.
I think that kids have a greater capacity for processing things than we give them credit for.
Education is a system of imposed ignorance.
Liberty without Learning is always in peril and Learning without Liberty is always in vain.
A witty saying proves nothing.
The knowledge of all things is possible
The ability to observe without evaluating is the highest form of intelligence.
Real knowledge is to know the extent of one's ignorance.
With educated people, I suppose, punctuation is a matter of rule; with me it is a matter of feeling. But I must say I have great respect for the semi-colon; it's a useful little chap.
I cannot live without books.
Necessity is the mother of invention.
A spirit of national masochism prevails, encouraged by an effete corps of impudent snobs who characterize themselves as intellectuals.
The first principle is that you must not fool yourself and you are the easiest person to fool.
A cynic is a man who knows the price of everything, and the value of nothing.
The secret of life is not enjoyment but education through experience.
Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful.
I cannot teach anybody anything. I can only make them think
A little knowledge that acts is worth infinitely more than much knowledge that is idle.