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.
A cynic is a man who knows the price of everything, and the value of nothing.
The man who does not read good books has no advantage over the man who can't read them.
Knowing is not enough; we must apply. Willing is not enough; we must do.
You can never learn less, you can only learn more.
Real learning comes about when the competitive spirit has ceased.
I cannot live without books.
That men do not learn very much from the lessons of history is the most important of all the lessons that history has to teach.
The whole of science is nothing more than a refinement of everyday thinking.
Education is the ability to listen to almost anything without losing your temper or your self-confidence.
There is no authority who decides what is a good idea.
The man who is fond of books is usually a man of lofty thought, and elevated opinions.
Physics is like sex: sure, it may give some practical results, but that's not why we do it.
The idea is to try to give all the information to help others to judge the value of your contribution; not just the information that leads to judgment in one particular direction or another.
Science is not only a disciple of reason but, also, one of romance and passion.
Courage, conviction and confidence.
The schools ain't what they used to be and never was.
For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.
Suddenly degrees aren't worth anything. Isn't that true? When I was a student, if you had a degree, you had a job. If you didn't have a job it's because you didn't want one. And I didn't want one, frankly.
Most people have never learned that one of the main aims in life is to enjoy it.
Men are born ignorant, not stupid. They are made stupid by education.