他解释他可以这样做是因为每一个数字，对于他而言，有颜色和结构，他并不是做直接的计算，而是感觉它。
He explains that he can do this because each number, to him, has a color and texture, he doesn't just do the straight calculation, he feels it.
然而，对于每一个已经开始创业的美国人而言，还有大约数百万的人每年年初都会说：“好吧，今年我要自己创业”，而事实却是，他们没有。
Yet for every American who actually starts a business, there are likely millions more who begin each year saying "OK, this is the year I am going to start a business," and then don't.
即便是微小的改动都有可能让程序或者网站挂掉，所以，对于每一个程序而言，不断的测试和改进都是非常重要的。
Even the smallest change can bring a program or Web site to it's knees, so constant testing and improvement is important to any bit of software.
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