| |
|
|
| 签名：StudentofDick |
2019/7/28 06:52
|
|
| It would be your 94th birthday, now almost one year in heaven. Wish you happy anywhere you are.
|
|
|
|
| 签名：Students |
2019/3/31 21:35
|
|
| Mathematics is about solving problems, and_ it’s the great unsolved problems that make maths really alive.
|
|
|
|
| 签名：Student |
2019/3/30 07:37
|
|
|
|
|
|
|
| Your math spirit will be passed on to next generations.
|
|
|
|
| 签名：Students |
2019/3/26 07:34
|
|
|
|
|
|
| 签名：Student |
2019/3/15 11:20
|
|
|
|
|
|
| 签名：Student |
2019/3/9 11:31
|
|
| Your Mathematics spirit exists forever
|
|
|
|
|
