每个政府的衰败始于其建立原则的腐朽。
The deterioration of every government begins with the decay of the principles on which it was founded.
The only paradise is paradise lost.
无论什么年龄，人心只会向同样敞开的心敞开。
技术的本质绝不是任何技术性的东西。
True progress in agriculture measures success not just in yield, but in ecosystem health.
我们需要对互联网的安全保持警惕。
聪明人的快乐是我所知最罕见的东西。