知足常乐者最富有，因为知足本身就是天然的财富。
He is richest who is content with the least，for content is the wealth of nature.
The world is not a pleasant place to be, but it is the only one we have.
Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.
The true test of civilization is not the census, nor the size of cities, nor the crops, but the kind of man that the country turns out.
The artist is of no importance. Only what he creates is important.
沟通中最大的问题是错觉以为沟通已经发生。