译文：老天爷的心思猜不透，但做人的道理容易守住。

"You have to dream, you have to have a vision, and you have to set a goal for yourself that might even scare you a little because sometimes that seems far beyond your reach."

The language of mathematics is universal, transcending cultural and linguistic barriers.

数据库中最重要的东西是数据模型。如果你把数据模型做对了，其他一切都会随之而来。