Safety isn't just a policy, it's a culture that must be lived every day in our mines.

写作是一种生活方式，一种存在于世界的方式。

The most important property of a program is whether it accomplishes the intention of its user.

心灵自有其天地，能把天堂变地狱，把地狱变天堂。

我们必须对外界学习保持永不满足的渴望。