About self motivation to study hard results of 10,000
05:44 05:33 05:16 12:03 05:58 09:45 10:37 05:03 13:01 10:39 10:05 12:25 06:03 02:03 12:13 10:20 02:42 14:37 03:08 13:22 02:13 25:50 02:05 26:22 41:19 02:00 143:34 02:26 03:46 35:06 07:31 02:30 02:08 06:03 04:18 10:01 04:28 00:22 00:26 01:37 02:03 06:30 23:44 02:59 10:17 25:06