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Although qualitative variance among nerve energies was never rigidly disproved，the doctrine was generally abandoned in favor of the opposing view，namely，that nerve impulses are essentially homogeneous in quality and are transmitted as "common currency" throughout the nervous system.

尽管质的差异在神经能量上的从未严格地被反对过，但是这个教条常常被抛弃，而有利于相反的观点，即神经冲动本质相同，并且被传播作为一种“普通流”在整个神经系统中。

Such variations in size， shape，chemistry， conduction speed， excitation threshold，and the like as had been demonstrated in nerve cells remained negligible in significance for any possible correlation with the manifold dimensions of mental experience.

这些变化在大小，形状，化学，行动速度，兴奋阈，以及相似的方面正像已经被证明在神经细胞中的仍然是微不足道的在重要性上对于可能的相互联系和各种各样的方面精神体验的。

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