Isaac Asimov described assumptions as follows: ...it is incorrect to speak of an assumption as either true or false, since there is no way of proving it to be either (If there were, it would no longer be an assumption).
艾萨克·阿西莫夫这样来描述假设： ……不管把一个假设说成真还是假，都是错误的，因为没有办法来证明它是真还是假（如果有，它就不再是假设了）。