J. Norman Collie quotes:

Organic Chemistry has become a vast rubbish heap of puzzling and bewildering compounds.

Grandchildren don't make a man feel old; it's the knowledge that he's married to a grandmother.

The text-book is rare that stimulates its reader to ask, Why is this so? Or, How does this connect with what has been read elsewhere?

In free countries, every man is entitled to express his opinions and every other man is entitled not to listen.

To make certain that crime does not pay, the government should take it over and try to run it.

Every man has one thing he can do better than anyone else--and usually it's reading his own handwriting.