即使是细微的一件衣服也不能掉以轻心，这是败坏品行、侮辱自身的开始！这细节决定成败的道理，太真实了！并且小处着手，才能避免更大的错误！

The mind is a biological adaptation shaped by evolution.

You have to be willing to sacrifice to get what you want or what you need.

The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.

创新是经济繁荣的核心问题。