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"In observational studies, we often have to rely on assumptions that are not directly testable."
在观察性研究中,我们常常不得不依赖于无法直接检验的假设。
"I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish."
The most important thing is to have a well-thought-out, long-term investment strategy.
我们站在巨人的肩膀上,但仍有如此多的东西有待发现。