According to the logical judgment that human nature is decided by needs, there are two ways guiding people's behavior: moral preachment and system norms.

在人的本性依需要而定的逻辑判断下，引导人的行为主要有道德说教和制度规范两种方法。

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The method uses a logical judgment algorithm to get edge candidate images, and then edge pixels and their neighbor pixels compose the binary samples of the BP neural network.

该方法首先基于邻域灰度极值提取边界候选图像，然后以边界候选象素及其邻域象素的二值模式作为样本集，输入边缘检测神经网络进行训练。

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One can judge, first – and perhaps this is not a judgment of value, but it is a logical judgment – that in certain cases choice is founded upon an error, and in others upon the truth.

首先，人能够判断--------也许这不是一种价值判断，但是一种逻辑判断-------在有些事情上，人的选择是根据一种错误，而在另外一些事情上，选择则是根据真实情况。

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