Rule 17 in the chapter titled " Principles of Composition" is “Omit needless words.”

其中一章题为《写作原则》，里面的第17条是“略掉不必要的词句”。

In the chapter titled “The mystery of No type A sluggers” he points out that all of the top ten Japanese home run batters and top ten batters with the most hits are either type B or O.

他在章名为“没有 A 型血的击球手奥秘”中指出，所有前十的日本全垒打击球手和前十击球手大多数不是 B 型血就是 O 型血。