习俗并非任何协议或契约的结果，而是长期发展过程的产物，在此过程中它们适应了社会的生活条件。

Writing is a way of being in the world, a way of understanding it and making it understandable to others.

The greatest obstacle to progress is not ignorance, but the illusion of knowledge.

Consumer trust is hard to earn but can be lost in an instant, we must always remember this.