Whether it is dry technology, or dry products, or other industries, other positions or, reading history can help us build the whole system framework of thinking, not in a single point of thinking to think.
If reading of history, did not establish the integrity of the entire framework in mind, then please read several times, and reading history can also help our divergent thinking, it is not at all to their knowledge of technology to storm live.
Husband to copper as a mirror, can dressed.
Husband to history as a mirror, we can rise and fall.
Husband to people as a mirror, one can know the pros and cons.
