title: 在你成年以后，你懂得的哪一个道理对你影响最大？
topic: 投资
content: When you are studying any matter， or considering any philosophy， ask yourself only What are the facts， and what is the truth that the facts bear out. Never let yourself be diverted， either by what you wish to believe， or what you think could have beneficent social effects if it were believed but look only and solely at what are the facts. -- Bertrand Russell