You must experiment, reason, think out new devices.

你们必须做实验，推理，想出新方法。

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How for example crossed this ridge anything to push only then cannot knock child, then you must experiment, the practice to be only then good personally.

比如说过这个坎儿什么的怎么推才不能把小孩头磕了，那你得亲自试验、练习才行。

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When you perform an experiment, you must gather data on the process you use as well as the results of the experiment.

当您执行您的实验时，您必须收集关于您所使用的这个过程的数据和实验结果。

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And we must know what the result is supposed to be. Typically when you run an experiment, you say, and I think the answer will be x.

这样我们可以来查看代码的进程,我们还必须清楚结果应该是怎么样的，比如当你运行一个实验的时候。

麻省理工公开课 - 计算机科学及编程导论课程节选

If you are thinking about how to better run a global marketing organization, you must take three minutes and read about an experiment run by Loren Carpenter back in 1991.

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