Jan 06, 2023
613 words
Small and Big Goals of 2023

2023 is finally here, and I really hope to achieve something this year. 2022 was hard for me. In the first half, I struggled with my coursework. In the second half, I felt lost and

Dec 18, 2022
891 words
My Presentation About UBI

Good morning, ladies and gentlemen. Today my topic is universal basic income. We take a look at this picture. This picture is in Oakland, California, in 2022. This is a dusty camp under the highway

When I applied, I wasn't very serious; I just wanted to take a chance. I started the form on Oct 7th. At that time, I was still hesitating about whether to go to an exchange

线性代数线性代数
Jul 19, 2022
7 words
线性代数

The course I took last semester https://www.bilibili.com/video/BV1WF411b7EW

Freshman-Year-ConclusionFreshman-Year-Conclusion
Jul 12, 2022
369 words
Freshman Year Conclusion

Mechanics, Analytic Geometry major introduction high school classmates though it was mild) read fiction, fantasy TOEFL test score is only valid for 2 years, I will probably retake them. Youtube. Found the course very interesting.

Jul 06, 2022
94 words
数论学习笔记

我上次最后因为写的太简略写错了一点,如图 这里是(a,p1)=1 的情况, 如果 p1|a,那么 是显

I am analyzing the complexity of different sorting and searching methods based on C programming language. To truly understand these methods, the author writes C programs to compare the performances of these methods based on

Feb 28, 2022
524 words
The Best Day Ever

The day started like any other summer day, filled with blistering heat and humid air, such that everything around me is watery. I woke up early at 7 am, got dressed, and began studying. Life

Feb 02, 2022
943 words
Start of Winter Holiday in 2022

My Wechat public account is almost four years old now. You can find book reviews, walking experiences, and my thoughts about math problems here. I am Jim Chen, a freshman at USTC.  I choose the

Feb 01, 2022
2055 words
Everyday Life in USTC

A spare day allows me to write a little about my everyday life in Hefei. One thing I still remember is fruits. There's a fruit store on the east campus just beside the cafeteria, so