81.   They cannot meet the demands of their long lives by entering the world with weighty minds and copious room for new knowledge.

82.   They entered this world last May, a time of year that must have been pleasant even for the ratlike, nearly hairless things they were.

83.   Those who visit the Lincoln Center show may feel as if they have entered a world of dreams and nightmares.

84.   Thus boredom entered the world, and increased in proportion to the increase of population.

85.   To ask that is to enter a world of confusion and doubt.

86.   To enter this world, in addition to your PC or Mac, you need a modem and the appropriate software, which are easier than ever to use.

87.   Traveling around Tennessee, I entered a world with its own regional cuisine and its own music.

88.   Walking out into the sea of grass, you enter a world of insect buzz and sunlight, bird chirps and breeze.

89.   We had spent no precious vacation hours in scuba certification courses before entering this world of wonders and marvels.

90.   What allowed them to leave their cushioned aquatic cradle and enter a world of air and gravity?