No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

The increase of national wealth depends chiefly upon the increase of production.

音乐是最强大的魔法形式。

要理解心灵，就跟随它的实际后果。

译文：三国鼎立，孔明的功勋最为卓著，他创制的八卦阵，更是名扬千古。

海洋的恢复力是惊人的，但并非无限的。

在数学中，提出问题的艺术必须比解决问题更有价值。