Writing for the theatre is always a kind of confrontation.

Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

Success is a collection of problems solved.

身体是我们把握世界的工具。

安全不仅是关键绩效指标，更是矿业一切工作的基础。

In the realm of theoretical computer science, we often find that the most profound insights come from the simplest ideas.