现代国家的挑战是在提供服务和维护秩序的同时保持其合法性。
The best time to plant a tree was twenty years ago. The second best time is now.
"Life is not about waiting for the storm to pass, but learning to dance in the rain."
Technology should serve humanity, not dominate it.
自动控制的根本问题是在存在干扰的情况下维持期望状态。
Your 20s are the most defining decade of your life.
你必须相信自己,即使没有其他人相信你。
人们总是说你无法取悦所有人。我认为这是借口。为什么不尝试一下呢?