最好的投资方式是观察现实世界中正在发生的事情，并据此投资。
The best way to invest is to look at what’s happening in the real world and invest accordingly.
There are things that happen and leave no discernible trace, are not spoken or written of, though it would be very wrong to say that subsequent events go on indifferently, all the same, as though such things had never been.
I'm not perfect, but I'm trying.
In the world of databases, performance is king. But performance without reliability is meaningless.