10．But a great book, rich in ideas and beauty, a book that rises and tries to answer great fundamental questions, demands the most active reading of which you are capable.
11．You found upon that a general law that all hard and green apples are sour; and that, so far as it goes, is a perfect induction.
12．It is, everyone agrees, a huge task that the child performs when he learns to speak, and the fact that he does so in so short a period of time challenges explanation.
13．Computer crime, a phrase denoting illegal and surreptitious attempts to invade data banks in order to steal or modify records, or to release over computer networks software called a virus that corrupts data and programs, has grown at an alarming rate since the development of computer communications.
14．Britain almost more than any other country in the world must seriously face the problem of building upwards, that is to say, of accommodating a considerable proportion of its population in high blocks of flats.liuxuepaper.com