All generalizations are false, including this one.

• It's good sportsmanship to not pick up lost golf balls while they are still rolling.
• Golf is a good walk spoiled.
• Thunder is good, thunder is impressive but it is lightning that does the work.
• Good breeding consists in concealing how much we think of ourselves and how little we think of the other person.
• The man who does not read good books has no advantage over the man who cannot read them.
• Few things are harder to put up with than the annoyance of a good example.
• It usually takes me more than three weeks to prepare a good impromptu speech.
• There are several good protections against temptation, but the surest is cowardice.
• To be good is noble but to show others how to be good is nobler and no trouble.
• Prophesy is a good line of business, but it is full of risks.