Persistence is key in mathematical research; many great results come from long struggles.

【译文】 孔子说：“读书不想事，越学越糊涂；想事不读书，越想越头痛。”

I don't want to express anything. I just want to see.

"The challenge is to make the audience forget they're watching a movie."

如果你没有前进，那你就是在落后。