Everyone must have felt that a cheerful friend is like a sunny day, which sheds its brightness on all around; and most of us can, as we choose, make of this world either a palace or a prison.
每个人都应该感到，一个快乐的朋友就像一个阳光灿烂的日子，它把它的光辉洒向四周;我们大多数人都可以选择把这个世界建成一座宫殿或一座监狱。