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Adaptation is the key to understanding both thought and behavior.

The ocean feeds billions, and it's our duty to ensure it can continue to do so.

The desert could not be claimed or owned–it was a piece of cloth carried by winds, never held down by stones, and given a hundred shifting names.

解釋：向善就好像攀登山峰一樣難，向惡就好像山石坍塌那樣容易。