Technology is not just a tool. It can give learners a voice that they may not have had before.
这寡独的黄昏,幕着雾与雨,我在我的心的孤寂里,感觉到它的叹息。
引力波的探测为我们打开了一扇观察宇宙的新窗口。
继续前进,继续相信,永不放弃。
不管先人是多么富贵,一个败家子就足以损坏门楣。