Many times I wonder why I chose science in the first place.
A certain 2B: Science is just science, what's wrong?
After multiple thorough beatings from me,
After,
…
He still didn't change: It's okay, I will accompany you to save you in both directions.
(This is probably an imaginary, not very serious article - it's okay, this proves that those of you who continue to read are not serious - what I want to say is that the author dropped out of school, don't delve into it, don't delve into it, don't delve into it!!! - Say important things three times)
Intention: Is this a narcissus article?