- zh-CN & zh-TW
- en-UK & en-US (NOT good at)
- ja-JP (学ぶ)
- qmd (learning)
- Typst (learning)
- C/C++ (a little)
- Haskell (learning)
- Rocq (plan to learn)
- Lean (plan to learn)
- Single Variable Calculus
- Multivarible Calculus
- Differential Equations
- Complex Variables with Applications
- Ordinary Differential Equations
- Partial Differential Equations
- Numerical Solutions of Partial Differential Equations
- Differential Geometry
- Linear Algebra
- Abstract Algebra
- Elementary Number Theory
- Introduction to Probability and Statistics
- Basic Topology
- Real Analysis
- Functional Analysis
- Stochastic Process
半死不死的预备三和大神
