数学中的每个问题都有解决方案；你只需要找到正确的路径。
Writing is an act of courage—you have to be willing to fail.
我总是对每一个机会心怀感激。
The best stories are those that challenge our assumptions.
"Don't write down to children. They're much smarter than we think."
I always try to be positive, even in tough moments.