The first principle of this book is that investing is for making money! If we do long-term statistics, the vast majority of ordinary people, once they play "investment", end up with a total loss of wealth. Therefore, as long as you ensure the long-term and stable preservation and appreciation of financial assets, your investment can be considered very successful. Therefore, it is very important to understand the general rate of return of the market, and then formulate conservative and safe investment plans and disciplines, and resolutely implement them; the second principle is to only buy the right ones, not the expensive ones. If we understand "stock speculation" as "trading", the target of buying and selling is not the stock itself, nor a string of digital codes, but a part of the company. Therefore, it is very important to know how to judge whether the current excellent companies will continue to be excellent in the future, and how to judge whether the stocks of excellent companies are currently in the "cheap range"; the third principle is that investing should make life happier,
本书原则一，投资是为了挣钱！如果我们长期统计下来，绝大部分普通人一旦玩“投资”，最后财富的总量都是亏损状态。因此只要保证金融资产长期、稳定的保值增值，你的投资就算非常成功。所以，了解市场的一般收益率，进而制定保守、安全的投资计划和纪律，坚决执行非常重要；原则二，只买对的，不买贵的。如果我们将“炒股”理解成“交易”，买卖的标的不是股票本身，更不是一串数字代码，而是公司的一部分。因此如何判断当前优秀的公司，未来会继续优秀，以及如何判断优秀公司的股票当前属于“便宜区间”非常重要；原则三，投资要让生活更加的幸福、
本书原则一，投资是为了挣钱！如果我们长期统计下来，绝大部分普通人一旦玩“投资”，最后财富的总量都是亏损状态。因此只要保证金融资产长期、稳定的保值增值，你的投资就算非常成功。所以，了解市场的一般收益率，进而制定保守、安全的投资计划和纪律，坚决执行非常重要；原则二，只买对的，不买贵的。如果我们将“炒股”理解成“交易”，买卖的标的不是股票本身，更不是一串数字代码，而是公司的一部分。因此如何判断当前优秀的公司，未来会继续优秀，以及如何判断优秀公司的股票当前属于“便宜区间”非常重要；原则三，投资要让生活更加的幸福、
