146. The family is a co-operative enterprise for which it is difficult to lay down rules, becaus
146. The family is a co-operative enterprise for which it is difficult to lay down rules, because each family, needs to work out its own ways for solving its own problems.
147. Besides serving the indefinite needs of its native speakers, English is a language in which some of important works in science, technology, and other fields are being produced, and not always by native speakers.
148. And someone with a history of doing more rather than less will go into old age more cognitively sound than someone who has not had an active mind.
149. Perfectionists struggle over little things at the cost of something larger they work toward.
150. Men are naturally most impressed by diseases which have obvious signs, yet some of their worst enemies slowly approach them unnoticed.