Life is measured by thought and action，not by time.

The more constraints you have, the more creative you become.

不要让昨天占据今天太多时间。

We were the people who were not in the papers. We lived in the blank white spaces at the edges of print.

我已做了所有的打算，其余就交给上帝了。

家庭是我的锚、我的灵感和我最大的祝福。

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.