Anyone can do any amount of work, provided it isn't the work he is supposed be doing at that moment.

The surest way to make a monkey of a man is to quote him.

There may be said to be two classes of people in the world; those who constantly divide the people of the world into two classes and those who do not.

If Mr. Einstein doesn't like the natural laws of the universe, let him go back to where he came from.

In America there are two classes of travel - first class, and with children.

I can remember the day when all that a professor was supposed to do was to mark "C minus" on students' examination papers, then gohome to tea. Nowadays they seem to feel that they must know just how much we (outside the university) eat, what we do with our spare time, and how we like our eggs.

I am both a public and a private school boy myself, having always changed schools just as the class in English in the new school was taking up Silas Marner, with the result that it was the only book in the English language that I knew until I was eighteen--but, boy, did I know Silas Marner!