The human voice is the most beautiful instrument of all, but it is the most difficult to play.

真相很少是纯粹的，也从不简单。

追求知识是一生的旅程，总有更多的东西要学习。

善不是出自内心的，不能保留；行为不能从自身辩明的，不能去做。善不是出自内心的，只能够勉强支撑一时，必然不能长久。所以也只能使伪善。

All things are possible until they are proved impossible and even the impossible may only be so, as of now.

在商业中，适应性与战略同样重要。