5m17h·6 ปีที่แล้ว·discussPaul Graham should keep these political topics off the table and ban this foreign powers
5m17h·6 ปีที่แล้ว·discussThe Tianjin explosion has been in the impression that many Chinese people have forgotten
5m17h·6 ปีที่แล้ว·discussYou mean you have to acquire the ability to actively collect and discriminate?