经济史告诉我们，改变是可能的，但很少是容易的。
"Life is a tragedy when seen in close-up, but a comedy in long-shot."
二叠纪盆地将在未来几十年内保持美国石油生产的皇冠地位。
最好的企业建立在信任、透明和对卓越的承诺之上。
The highest goal of education is not knowledge, but action.
In bad times， which are coming soon， it is better to die than to live.
通往成功的道路总是在建设中。