最好的肥料是农民的影子。
The best fertilizer is the farmer's shadow.
我从来不太愿意以道德家的口吻来说话。
"We are all born mad. Some remain so."
A man's errors are his portals of discovery.
The power of accurate observation is commonly called cynicism by those who have not got it.
Shor's algorithm has profound implications for cryptography and the security of digital communications.