预测非常困难,尤其是关于未来。
Prediction is very difficult, especially about the future.
The real problem is not whether machines think but whether men do.
The only person you should try to be better than is the person you were yesterday.
在每个方程中,都有一个等待被讲述的故事。
Words have no power to impress the mind without the exquisite horror of their reality.