解释：第一次击鼓能振作士兵们的勇气，第二次击鼓可以使士兵们的勇气低落，第三次击鼓士兵们的勇气就消失了。
A friend is someone who knows all about you and still loves you.
The novel is a mirror that reflects the complexities of human existence.
No man really knows about other human beings. The best he can do is to suppose that they are like himself.