It is wrong to think that the task of physics is to find out how nature is. Physics concerns what we can say about nature.
2009-10-07 04:56
2009-07-30 08:39
2009-06-08 22:52
2009-02-23 00:01
2009-02-22 09:40
2009-02-04 20:16
2008-02-29 07:27
2008-02-27 22:56
2008-02-25 23:47
|
|












加为好友
送他礼物
发送消息