The best businesses don't just sell products; they solve problems.
最好的企业不只是销售产品；它们解决问题。
We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.
History is merely a list of surprises. It can only prepare us to be surprised yet again.
过去是一个异国他乡；他们在那里做事的方式不同。