41.   It is a useful addition to the mobile phone, but it is not like the Internet as people know it from their PCs.

42.   It was school that taught us Columbus had proved the world was round, though the Egyptians had known it from antiquity.

43.   Kwan knew it from the moment she went out for her short program.

44.   Legendary quarter-horse breeder B. F. Phillips Jr. knew it from the start.

45.   Lockhart described the session as a meeting of old friends because Herman also had known them from her consulting days.

46.   Ms. Alt and Greschner, who knew him from his days in the restaurant business, were among his first customers.

47.   Once someone was given a new identity and moved a long way from New York only to bump into someone who knew him from his Manhattan neighborhood.

48.   Others, who have known him from childhood, believed that whether he had been framed or not, people could always change.

49.   People know me from the get-go.

50.   People who know him from his first days as a stage actor in New York, like Ruby Dee and Ossie Davis, know a different person, however.