技术本身没有价值，技术的价值在于它解决了什么问题。
If my world were to cave in tomorrow, I would look back on all the pleasures, excitements and worthwhilenesses I have been lucky enough to have had. Not the sadness, not my miscarriages or my father leaving home, but the joy of everything else. It will have been enough.
The interplay between randomness and structure is a central theme in both mathematics and computer science.
When the people want the impossible, only liars can satisfy.
Understanding the genetic code has opened up new avenues for medical research and biotechnology.
