But if we base all our decisions on the knowledge that people had in 1491, the world would still be flat.

但如果我们的决定仅仅根据1491年的知识，这也是毫无意义的。

youdao

But if we base all our decisions on the knowledge that people had in 1491, the world would still be flat.

但如果我们的决定仅仅根据1491年的知识，这也是毫无意义的。

youdao