21.   And how, she wants to know, can you tell the difference between madness and creativity?

22.   And if done without an electronic audit trail, nobody can tell the difference.

23.   And the Gap has knocked off the Gucci jacket so closely that it is hard to tell the difference.

24.   And to tell the truth, it is getting a little hard to tell the difference.

25.   And will people who like caviar be able to tell the difference?

26.   And, they are working on a test that can tell the difference between a vaccinated animal and an infected one.

27.   As a young boy, he says, he was unable to tell the difference between a Japanese and a Japanese-American and hated anyone of Japanese ancestry.

28.   As for the Vulcan, I could tell little difference from the older version of the engine, although acceleration is certainly acceptable.

29.   As soon as you step on the campus, you can tell a difference.

30.   At a distance, though, it takes an expert like Parrish to tell the difference, even with binoculars.