Science is a journey, not a destination.
年轻人是可怕的,因为怎么能知道他的将来不如我们现在呢?但如果一个人到了四十、五十岁还默默无闻,他也就没有什么可怕的了。
When you want to help people, you tell them the truth. When you want to help yourself, you tell them what they want to hear.
The best way to predict the future is to invent it.