定言命令只有一条，那就是：要只按照你同时能够愿意它成为一条普遍法则的那个准则去行动。

If you had one shot, one opportunity to seize everything you ever wanted in one moment, would you capture it or just let it slip?

"Understanding the limits of computation is as important as expanding its capabilities."

粒子的概念只是近似的，并且只有在动量较小的极限下才有意义。