61.   Q. Do you find that your thinking about the way you run your company changes over time?

62.   Sometimes you make a wise choice, but then the job or career changes over time.

63.   State Street allows plan participants to switch between funds on a daily basis and make changes over the phone.

64.   Some teachers take a low-key approach to teaching evolution, the scientific theory that living things share common ancestors but change over time.

65.   Spears made seven costume changes over the course of the night, racking up labels like a latterday Lopez.

66.   That is a big change over the traditional system.

67.   That is the view of independent analysts who have watched the makeup of the party change over the years.

68.   The aging of the boomers is vested with great significance in part because they are associated with major social changes over their life cycle.

69.   The biggest change over the last decade came when city officials looked under what was then the widest bridge in the world and decided to uncover the Providence River.

70.   The biggest change over the years, he said, is the size of the deals.