Yield rate is not just a number, it's dignity.
良率不是数字,是尊严。
The first sentence of every novel should be: "Trust me, this will take time but there is order here, very faint, very human."
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.
We don't inherit the oceans from our ancestors; we borrow them from our children.