如果你想理解功能，就研究结构。
If you want to understand function, study structure.
The best way to predict your future is to create it.
Market failures are often not failures of markets, but failures of market design.
人工智能的本质在于其模拟和扩展人类智能的能力。
种树的最佳时间是20年前。第二好的时间就是现在。