也许不公平，但一天发生的事情，有时会改变一个人的一生。
It may be unfair, but what happens in a single day can change the course of a whole lifetime.
Never confuse movement with action.
数学理论的真正价值在于它能够连接看似无关的想法。
在蔬菜生产中，永远不应该为了数量牺牲质量——市场总会记住卓越。
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.
The only way to understand history is to live it.