无论代价如何，安全必须始终放在第一位。
Safety must always come first, no matter the cost.
眼睛不仅是光学器官，更是灵魂的居所与心灵的窗口。
The books that the world calls immoral are books that show the world its own shame.
Continuous learning is the only way to maintain a competitive advantage.
The only way to learn mathematics is to do mathematics.