屋顶上的天空，如此蔚蓝，如此宁静！

言语是唯一永恒的东西。

There are still many causes worth sacrificing for, so much history yet to be made.

Mistakes can be corrected by those who pay attention to facts but dogmatism will not be corrected by those who are wedded to a vision.

努力工作和诚信是任何成功企业的基础。