in learning to work and live with peoplethe most important thing i am coming to understand is the simple truth that no one makes mistakes on purposeknowing this should allow us to concentrate on correcting the mistake rather than making life miserable for the mistake makerif he is the right sortnothing you can say or do to him will make him feel any worse about the mistake than he does already

在学习与人一起工作和生活中，我逐渐明白的最重要的事情是一个简单的事实，即没有人故意犯错误，知道这一点应该让我们集中精力纠正错误，而不是让犯错误的人生活得很痛苦。如果他是正确的人，你对他说什么或做什么都不会让他对错误感到更糟

以上为机器翻译结果，长、整句建议使用 人工翻译 。