Many paradoxes result from deficient knowledge of the infinite.

人类对无限认识的不足，是许多悖论产生的重要原因；

youdao

Because of the remote era and deficient knowledge, the people lived in ancient times believed that the rainbow was dragon with two heads on the basis of their imagination.

由于时代的久远和知识的匮乏，先民基于对虹的想像认为虹是双首龙，先民观念中的虹与远古龙蛇类动物图腾崇拜有着密切的关系。

youdao

This is true for simple problems but, as I have said many times before, as soon as the problems become more complicated our mathematical knowledge turns out to be greatly deficient.

对于简单的问题确实如此，但是正如我以前多次说过，问题一变得更复杂，我们的数学知识最后会证明是很不够的。

youdao

Indeed, the SEC did not allege that they acted with actual knowledge, only that their audits were grossly deficient.

FORBES: The Grand Illusion: PwC Settles Satyam U.S. Class Action Claims