学习必须是为了切实提升自己，这样才能安静专一，智慧日渐增长。
I'm not angry anymore, I'm just tired.
Less is more only when more is too much.
The only way to learn mathematics is to do mathematics.
民主就是指人民用人民的大头棒打击人民。
"Every story is a journey, and every journey is a story."