历史研究不仅关乎过去，也关乎理解现在和预见未来。

"The very essence of romance is uncertainty."

I'm not a teacher, I'm a student.

The art of diplomacy is to understand desires of others and to find a way, where they think they get what they want.

书是一扇门，你打开它，然后走进去。

可持续性不是终点，而是日常实践。

我们就像海中的岛屿，表面分离，深处相连。

有时你必须先投降才能获胜。