... to mention honor was to suggest its opposite.

Learning and literature have a way of outlasting the civilization that made them.

Wherever you find a great man, you will find a great mother or a great wife standing behind him -- or so they used to say. It would be interesting to know how many great women have had great fathers and husbands behind them.

No share-pusher could vend his worthless stock, if he could not count on meeting, in his prospective victim, an unscrupulous avarice as vicious as his own, but stupider. Every time a man expects, as he says, his money to work for him, he is expecting other people to work for him.

She always says, my lord, that facts are like cows. If you look them in the face hard enough they generally run away.

The only ethical principle which has made science possible is that the truth shall be told all the time. If we do not penalize false statements made in error, we open up the way for false statements by intention. And a false statement of fact, made deliberately, is the most serious crime a scientist can commit.

Have you noticed that the astronomers and mathematicians are much the most cheerful people of the lot? I suppose that perpetually contemplating things on so vast a scale makes them feel either that it doesn't matter a hoot anyway, or that anything so large and elaborate must have some sense in it somewhere.