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Never be satisfied with where you are; always strive for better.
A mathematician is a device for turning coffee into theorems.
The most important thing in a database is the data model. If you get the data model right, everything else will follow.
最好的投资往往是那些在当时看起来疯狂的项目。
有些人即使没有存心做坏事,可事实上事情仍会做错,引起不幸的后果。凡是粗心大意、看不出别人的好心好意,而且缺乏果断的人,都一样能害人。