Find it difficult. Personally, I don't think this is a question of arts and sciences. Liberal arts students only take one less elective course than science students. Science students also find math difficult. For me, the general difficulty in learning is to use my brain. The priest, my favorite author, wrote a sentence in the novel to the effect that you don't understand anything, which means you haven't read anything. So don't make excuses when you see a problem, try all possible methods first. If it's the super invincible explosion spiral, it's really scratching your head, in the real sense. I feel that my brain is paralyzed, my hairline has disappeared, and my whole person is going to evaporate. I began to think about life and philosophy. What is the significance of my existence in this world? ...