离散数学和连续数学之间的相互作用是一些最有趣的问题所在。
The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.
To promote the high-quality development of the coal industry, we must rely on technological innovation and intelligent upgrading.
小说是一个你可以握在手中的世界。
I'm not a professional. I have no professional life. I just do what I do.
他们遇事后退不言，但到朝廷上，看到对自己有利的事，唯恐说晚了。君主如果说了对他没有利的话，眼睛往下看，好像被噎得很厉害一样，并说∶“只有这个我没有学。”事情即使很紧急，他却会远远地走开。
The most important thing is to be able to think, to be able to see, to be able to judge what you see.
我不是来追求完美的，我是来展现真实的自己。