1, excerpt: This is the best time, this is the worst time, this is the age of wisdom, this is the age of stupidity, this is the age of faith, this is the age of doubt.

2. In a university without walls, Knowledge of Changing Destiny is a book about changing destiny and improving personal quality. The book lists political, economic, financial, philosophical and other knowledge to help readers understand the experiences of successful people and the reasons for their failures, and learn from them.