我们需要超越设备本身，专注于它实现的生态系统。

技术突破需要长期投入和耐心，不能急功近利。

The laws that forbid the carrying of arms are laws of such a nature. They disarm only those who are neither inclined nor determined to commit crimes.... Such laws make things worse for the assaulted and better for the assailants; they serve rather to encourage than to prevent homicides, for an unarmed man may be attacked with greater confidence than an armed man.

Leadership in crisis means making tough decisions today for a better tomorrow.

教育不仅仅是达到目的的手段，其本身就是目的。