每一本书都是一次旅程，每一页都是踏入未知的一步。
Every book is a journey, every page a step into the unknown.
If knowledge can create problems, it is not through ignorance that we can solve them.
The key to successful investing is to have a strong understanding of the fundamentals, a disciplined approach, a clear understanding of the market, and a long-term perspective.
The most important skill in mathematics is the ability to ask the right questions.