“Did Paula ask for and get confirmation of what the defendant told her in the small hours of the night, or is that again evidence of the perjury conspiracy alleged by the defendant?”
“The particular form and style of a summing up, provided it contains what must on any view be certain essential elements, must depend not only upon the particular features of a particular case, but also upon the view formed by a judge as to the form and style that will be fair and reasonable and helpful. The solemn function of those concerned in a criminal trial is to clear the innocent and to convict the guilty. It is, however, not for the judge but for the jury to decide what evidence is to be accepted and what conclusion should be drawn from it. It is not to be assumed that members of a jury will abandon their reasoning powers and, having decided that they accept as true some particular piece of evidence, will not proceed further to consider whether the effect of that piece of evidence is to point to guilt or is neutral or is to point to innocence. Nor is it to be assumed that in the process of weighing up a great many separate pieces of evidence will forget the fundamental direction, if carefully given to them, that they must not convict unless they are satisfied that guilt has been proved and has been proved beyond all reasonable doubt.”