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解决复杂问题的关键通常是找到正确的抽象,这种抽象可以在不丢失问题本质特征的情况下简化问题。
The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
The question isn't, 'What do we want to know about people?', It's, 'What do people want to tell about themselves?'
永远不要在不了解公司财务状况的情况下投资。股票中最大的损失来自资产负债表不佳的公司。