沙丘被风改变，但沙漠永远不会改变。这就是我们彼此间的爱。
The dunes are changed by the wind, but the desert never changes. That's the way it will be with our love for each other.
The march of science and technology does not imply growing intellectual complexity in the lives of most people. It often means the opposite.
不要让任何人告诉你你做不到某件事。
数学的美只对那些更有耐心的追随者展现。