I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.
Memory is a strange thing, it doesn't work like I thought it did. Memory is not a simple thing at all.
The Internet is the first thing that humanity has built that humanity doesn't understand, the largest experiment in anarchy that we have ever had.
质量从来不是偶然的;它始终是智慧努力的结果。
We must learn to listen to what materials want to say.