Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The labor market does not exist in a vacuum; it is shaped by culture, policy, and history.
In looking for someone to hire, you look for three qualities: integrity, intelligence, and energy. But the most important is integrity because if they don't have that, the other two qualities, intelligence and energy, are going to kill you.
我和普通人一样。会受伤也会流血，也很容易难为情。