自由不止一种……自由去做和自由免于。在无政府状态的日子里，是自由去做。现在你被给予了自由免于。不要低估它。
There is more than one kind of freedom... Freedom to and freedom from. In the days of anarchy, it was freedom to. Now you are being given freedom from. Don't underrate it.
Innovation is not just about technology; it's about changing the way people think and act.
The power of mathematics is in its abstraction, allowing us to see patterns and connections that are not immediately obvious.
The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.