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The best businesses solve real problems. Find a need and fill it.
理解一个句子意味着理解一种语言。
When you're responsible for feeding families, every decision carries weight.
学习一种新编程语言的唯一方法是用它编写程序。
The most damaging phrase in the language is: 'We've always done it this way.'
凡是合乎理性的都是现实的,凡是现实的都是合乎理性的。