Call it life experience or the school of hard knocks, by 50 we all have the hindsight to know which decisions were good ones and which decisions were, well, a result of youthful naivete.

到了50岁，我们会后知后觉的意识到，过往的决定哪些是正确的，而哪些又不是。这可以称作人生经验或者生活磨练，又或许这就是年少无知的结果。

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It is a lifelong process, a process that starts long before the start of school, and one that should be an integral part of ones entire life.

它是一个终身的过程，它不仅远远早于学校教育，而且伴随终生。

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For a great many poor people in America, particularly poor black men, prison is a destination that braids through an ordinary life, much as high school and college do for rich white ones.

NEWYORKER: The Caging of America