每一个挑战都是一个伪装的机会。

I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

书籍是连接我们与过去的桥梁。

认为有一个钟声会告诉投资者何时进入或退出市场的想法根本不可信。