#大开眼界#最要紧的是,我们首先应该善良,其次要诚实,再其次是以后永远不要相互遗忘。——陀思妥耶夫斯基
@no1guangming 这个难不难
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.