也许挑战带来了人类的文明。有肯尼迪“三问”。

你的问题是个古典的问题。肯尼迪时代就有：

And they may well ask：

why climb the highest mountain?

Why, 35 years ago, fly the Atlantic?

Why does Rice play Texas?

We choose to go to the Moon. We choose to go to the Moon... We choose to go to the Moon in this decade and do the other things, not because they are easy, but because they are hard。。。

所有跟帖： 

• 觉得挑战生理极限跟探索未知好像不是一码事 -日月茗- ♀ (0 bytes) () 03/22/2023 postreply 22:48:38

• 从五观论看，人体生理属于渺观，外太空是玄观，都属于人类未知的极限领域。 -布兰雅- ♀ (708 bytes) () 03/22/2023 postreply 23:07:36

• 没错！这也包括人的mental strength -山水一程歌- ♀ (0 bytes) () 03/23/2023 postreply 04:22:20

• 是呢，随着对运动领域的融入，对“挑战”这个词汇的理解发生很大变化 -尤其开心USA- ♀ (0 bytes) () 03/23/2023 postreply 06:48:50